Tag 4.7.19

Built from https://develop.svn.wordpress.org/tags/4.7.19@49435


git-svn-id: http://core.svn.wordpress.org/tags/4.7.19@49194 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/about.php

@@ -45,6 +45,146 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 
 		<div class="changelog point-releases">
 			<h3><?php _e( 'Maintenance and Security Releases' ); ?></h3>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.19'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.19' )
+					)
+				);
+				?>
+			</p>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.18'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.18' )
+					)
+				);
+				?>
+			</p>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.17'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.17' )
+					)
+				);
+				?>
+			</p>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.16'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.16' )
+					)
+				);
+				?>
+			</p>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.15'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.15' )
+					)
+				);
+				?>
+			</p>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.14'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.14' )
+					)
+				);
+				?>
+			</p>
+			<p>
+				<?php
+				printf(
+					/* translators: %s: WordPress version number */
+					__( '<strong>Version %s</strong> addressed some security issues.' ),
+					'4.7.13'
+				);
+				?>
+				<?php
+				printf(
+					/* translators: %s: HelpHub URL */
+					__( 'For more information, see <a href="%s">the release notes</a>.' ),
+					sprintf(
+						/* translators: %s: WordPress version */
+						esc_url( __( 'https://wordpress.org/support/wordpress-version/version-%s/' ) ),
+						sanitize_title( '4.7.13' )
+					)
+				);
+				?>
+			</p>
 			<p>
 				<?php
 				/* translators: %s: WordPress version number */

wp-admin/admin-header.php

@@ -75,13 +75,13 @@ wp_enqueue_script( 'svg-painter' );
 $admin_body_class = preg_replace('/[^a-z0-9_-]+/i', '-', $hook_suffix);
 ?>
 <script type="text/javascript">
-addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
-var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
-	pagenow = '<?php echo $current_screen->id; ?>',
-	typenow = '<?php echo $current_screen->post_type; ?>',
-	adminpage = '<?php echo $admin_body_class; ?>',
-	thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
-	decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
+addLoadEvent = function(func){if(typeof jQuery!=='undefined')jQuery(document).ready(func);else if(typeof wpOnload!=='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
+var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
+	pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
+	typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
+	adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
+	thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
+	decimalPoint = '<?php echo esc_js( $wp_locale->number_format['decimal_point'] ); ?>',
 	isRtl = <?php echo (int) is_rtl(); ?>;
 </script>
 <meta name="viewport" content="width=device-width,initial-scale=1.0">

wp-admin/async-upload.php

@@ -32,7 +32,7 @@ if ( ! ( isset( $_REQUEST['action'] ) && 'upload-attachment' == $_REQUEST['actio
 
 require_once( ABSPATH . 'wp-admin/admin.php' );
 
-header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
+header( 'Content-Type: text/plain; charset=' . get_option( 'blog_charset' ) );
 
 if ( isset( $_REQUEST['action'] ) && 'upload-attachment' === $_REQUEST['action'] ) {
 	include( ABSPATH . 'wp-admin/includes/ajax-actions.php' );

wp-admin/custom-background.php

@@ -544,6 +544,7 @@ if ( current_theme_supports( 'custom-background', 'default-color' ) )
 	 * @deprecated 3.5.0
 	 */
 	public function wp_set_background_image() {
+		check_ajax_referer( 'custom-background' );
 		if ( ! current_user_can('edit_theme_options') || ! isset( $_POST['attachment_id'] ) ) exit;
 		$attachment_id = absint($_POST['attachment_id']);
 		/** This filter is documented in wp-admin/includes/media.php */

wp-admin/custom-header.php

@@ -326,7 +326,7 @@ class Custom_Image_Header {
 		?>
 <script type="text/javascript">
 (function($){
-	var default_color = '<?php echo $default_color; ?>',
+	var default_color = '<?php echo esc_js( $default_color ); ?>',
 		header_text_fields;
 
 	function pickColor(color) {

wp-admin/includes/ajax-actions.php

@@ -1020,6 +1020,8 @@ function wp_ajax_replyto_comment( $action ) {
 			if ( wp_create_nonce( 'unfiltered-html-comment' ) != $_POST['_wp_unfiltered_html_comment'] ) {
 				kses_remove_filters(); // start with a clean slate
 				kses_init_filters(); // set up the filters
+				remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
+				add_filter( 'pre_comment_content', 'wp_filter_kses' );
 			}
 		}
 	} else {
@@ -2006,7 +2008,7 @@ function wp_ajax_upload_attachment() {
 			'success' => false,
 			'data'    => array(
 				'message'  => __( 'Sorry, you are not allowed to upload files.' ),
-				'filename' => $_FILES['async-upload']['name'],
+				'filename' => esc_html( $_FILES['async-upload']['name'] ),
 			)
 		) );
 
@@ -2020,7 +2022,7 @@ function wp_ajax_upload_attachment() {
 				'success' => false,
 				'data'    => array(
 					'message'  => __( 'Sorry, you are not allowed to attach files to this post.' ),
-					'filename' => $_FILES['async-upload']['name'],
+					'filename' => esc_html( $_FILES['async-upload']['name'] ),
 				)
 			) );
 
@@ -2044,7 +2046,7 @@ function wp_ajax_upload_attachment() {
 				'success' => false,
 				'data'    => array(
 					'message'  => __( 'The uploaded file is not a valid image. Please try again.' ),
-					'filename' => $_FILES['async-upload']['name'],
+					'filename' => esc_html( $_FILES['async-upload']['name'] ),
 				)
 			) );
 
@@ -2059,7 +2061,7 @@ function wp_ajax_upload_attachment() {
 			'success' => false,
 			'data'    => array(
 				'message'  => $attachment_id->get_error_message(),
-				'filename' => $_FILES['async-upload']['name'],
+				'filename' => esc_html( $_FILES['async-upload']['name'] ),
 			)
 		) );
 

wp-admin/includes/media.php

@@ -472,7 +472,7 @@ wp_enqueue_style( 'ie' );
 ?>
 <script type="text/javascript">
 addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
-var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
+var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
 isRtl = <?php echo (int) is_rtl(); ?>;
 </script>
 <?php
@@ -2825,8 +2825,11 @@ function edit_form_image_editor( $post ) {
 	<label for="attachment_content"><strong><?php _e( 'Description' ); ?></strong><?php
 	if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
 		echo ': ' . __( 'Displayed on attachment pages.' );
-	} ?></label>
-	<?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
+	}
+
+	?>
+	</label>
+	<?php wp_editor( format_to_edit( $post->post_content ), 'attachment_content', $editor_args ); ?>
 
 	</div>
 	<?php

wp-admin/includes/misc.php

@@ -436,24 +436,48 @@ function set_screen_options() {
 					return;
 				break;
 			default:
+				$screen_option = false;
+
+				if ( '_page' === substr( $option, -5 ) || 'layout_columns' === $option ) {
+					/**
+					 * Filters a screen option value before it is set.
+					 *
+					 * The filter can also be used to modify non-standard [items]_per_page
+					 * settings. See the parent function for a full list of standard options.
+					 *
+					 * Returning false to the filter will skip saving the current option.
+					 *
+					 * @since 2.8.0
+					 * @since 5.4.2 Only applied to options ending with '_page',
+					 *              or the 'layout_columns' option.
+					 *
+					 * @see set_screen_options()
+					 *
+					 * @param mixed  $screen_option The value to save instead of the option value.
+					 *                              Default false (to skip saving the current option).
+					 * @param string $option        The option name.
+					 * @param int    $value         The option value.
+					 */
+					$screen_option = apply_filters( 'set-screen-option', $screen_option, $option, $value ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
+				}
 
 				/**
 				 * Filters a screen option value before it is set.
 				 *
-				 * The filter can also be used to modify non-standard [items]_per_page
-				 * settings. See the parent function for a full list of standard options.
+				 * The dynamic portion of the hook, `$option`, refers to the option name.
 				 *
 				 * Returning false to the filter will skip saving the current option.
 				 *
-				 * @since 2.8.0
+				 * @since 5.4.2
 				 *
 				 * @see set_screen_options()
 				 *
-				 * @param bool|int $value  Screen option value. Default false to skip.
-				 * @param string   $option The option name.
-				 * @param int      $value  The number of rows to use.
+				 * @param mixed   $screen_option The value to save instead of the option value.
+				 *                               Default false (to skip saving the current option).
+				 * @param string  $option        The option name.
+				 * @param int     $value         The option value.
 				 */
-				$value = apply_filters( 'set-screen-option', false, $option, $value );
+				$value = apply_filters( "set_screen_option_{$option}", $screen_option, $option, $value );
 
 				if ( false === $value )
 					return;

wp-admin/includes/ms.php

@@ -910,7 +910,7 @@ function can_edit_network( $site_id ) {
 function _thickbox_path_admin_subfolder() {
 ?>
 <script type="text/javascript">
-var tb_pathToImage = "<?php echo includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ); ?>";
+var tb_pathToImage = "<?php echo esc_js( includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ) ); ?>";
 </script>
 <?php
 }

wp-admin/includes/template.php

@@ -1595,12 +1595,12 @@ wp_enqueue_style( 'colors' );
 <script type="text/javascript">
 addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 function tb_close(){var win=window.dialogArguments||opener||parent||top;win.tb_remove();}
-var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
-	pagenow = '<?php echo $current_screen->id; ?>',
-	typenow = '<?php echo $current_screen->post_type; ?>',
-	adminpage = '<?php echo $admin_body_class; ?>',
-	thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
-	decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
+var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
+	pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
+	typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
+	adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
+	thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
+	decimalPoint = '<?php echo esc_js( $wp_locale->number_format['decimal_point'] ); ?>',
 	isRtl = <?php echo (int) is_rtl(); ?>;
 </script>
 <?php

wp-admin/js/custom-background.js

@@ -64,11 +64,13 @@
 			frame.on( 'select', function() {
 				// Grab the selected attachment.
 				var attachment = frame.state().get('selection').first();
+				var nonceValue = $( '#_wpnonce' ).val() || '';
 
 				// Run an AJAX request to set the background image.
 				$.post( ajaxurl, {
 					action: 'set-background-image',
 					attachment_id: attachment.id,
+					_ajax_nonce: nonceValue,
 					size: 'full'
 				}).done( function() {
 					// When the request completes, reload the window.

wp-admin/js/custom-background.min.js

@@ -1 +1 @@
-!function(a){a(document).ready(function(){var b,c=a("#custom-background-image");a("#background-color").wpColorPicker({change:function(a,b){c.css("background-color",b.color.toString())},clear:function(){c.css("background-color","")}}),a('select[name="background-size"]').change(function(){c.css("background-size",a(this).val())}),a('input[name="background-position"]').change(function(){c.css("background-position",a(this).val())}),a('input[name="background-repeat"]').change(function(){c.css("background-repeat",a(this).is(":checked")?"repeat":"no-repeat")}),a('input[name="background-attachment"]').change(function(){c.css("background-attachment",a(this).is(":checked")?"scroll":"fixed")}),a("#choose-from-library-link").click(function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media.frames.customBackground=wp.media({title:d.data("choose"),library:{type:"image"},button:{text:d.data("update"),close:!1}}),b.on("select",function(){var c=b.state().get("selection").first();a.post(ajaxurl,{action:"set-background-image",attachment_id:c.id,size:"full"}).done(function(){window.location.reload()})}),void b.open())})})}(jQuery);
+!function(a){a(document).ready(function(){var b,c=a("#custom-background-image");a("#background-color").wpColorPicker({change:function(a,b){c.css("background-color",b.color.toString())},clear:function(){c.css("background-color","")}}),a('select[name="background-size"]').change(function(){c.css("background-size",a(this).val())}),a('input[name="background-position"]').change(function(){c.css("background-position",a(this).val())}),a('input[name="background-repeat"]').change(function(){c.css("background-repeat",a(this).is(":checked")?"repeat":"no-repeat")}),a('input[name="background-attachment"]').change(function(){c.css("background-attachment",a(this).is(":checked")?"scroll":"fixed")}),a("#choose-from-library-link").click(function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media.frames.customBackground=wp.media({title:d.data("choose"),library:{type:"image"},button:{text:d.data("update"),close:!1}}),b.on("select",function(){var c=b.state().get("selection").first(),d=a("#_wpnonce").val()||"";a.post(ajaxurl,{action:"set-background-image",attachment_id:c.id,_ajax_nonce:d,size:"full"}).done(function(){window.location.reload()})}),void b.open())})})}(jQuery);

wp-admin/js/media-gallery.js

@@ -9,7 +9,7 @@ jQuery(function($) {
 	 * Adds a click event handler to the element with a 'wp-gallery' class.
 	 */
 	$( 'body' ).bind( 'click.wp-gallery', function(e) {
-		var target = $( e.target ), id, img_size;
+		var target = $( e.target ), id, img_size, nonceValue;
 
 		if ( target.hasClass( 'wp-set-header' ) ) {
 			// Opens the image to preview it full size.
@@ -19,6 +19,7 @@ jQuery(function($) {
 			// Sets the image as background of the theme.
 			id = target.data( 'attachment-id' );
 			img_size = $( 'input[name="attachments[' + id + '][image-size]"]:checked').val();
+			nonceValue = $( '#_wpnonce' ).val() && '';
 
 			/**
 			 * This AJAX action has been deprecated since 3.5.0, see custom-background.php
@@ -26,6 +27,7 @@ jQuery(function($) {
 			jQuery.post(ajaxurl, {
 				action: 'set-background-image',
 				attachment_id: id,
+				_ajax_nonce: nonceValue,
 				size: img_size
 			}, function() {
 				var win = window.dialogArguments || opener || parent || top;

wp-admin/js/media-gallery.min.js

@@ -1 +1 @@
-jQuery(function(a){a("body").bind("click.wp-gallery",function(b){var c,d,e=a(b.target);e.hasClass("wp-set-header")?((window.dialogArguments||opener||parent||top).location.href=e.data("location"),b.preventDefault()):e.hasClass("wp-set-background")&&(c=e.data("attachment-id"),d=a('input[name="attachments['+c+'][image-size]"]:checked').val(),jQuery.post(ajaxurl,{action:"set-background-image",attachment_id:c,size:d},function(){var a=window.dialogArguments||opener||parent||top;a.tb_remove(),a.location.reload()}),b.preventDefault())})});
+jQuery(function(a){a("body").bind("click.wp-gallery",function(b){var c,d,e,f=a(b.target);f.hasClass("wp-set-header")?((window.dialogArguments||opener||parent||top).location.href=f.data("location"),b.preventDefault()):f.hasClass("wp-set-background")&&(c=f.data("attachment-id"),d=a('input[name="attachments['+c+'][image-size]"]:checked').val(),e=a("#_wpnonce").val()&&"",jQuery.post(ajaxurl,{action:"set-background-image",attachment_id:c,_ajax_nonce:e,size:d},function(){var a=window.dialogArguments||opener||parent||top;a.tb_remove(),a.location.reload()}),b.preventDefault())})});

wp-admin/media-new.php

@@ -72,9 +72,9 @@ if ( get_user_setting('uploader') || isset( $_GET['browser-uploader'] ) )
 	<?php media_upload_form(); ?>
 
 	<script type="text/javascript">
-	var post_id = <?php echo $post_id; ?>, shortform = 3;
+	var post_id = <?php echo absint( $post_id ); ?>, shortform = 3;
 	</script>
-	<input type="hidden" name="post_id" id="post_id" value="<?php echo $post_id; ?>" />
+	<input type="hidden" name="post_id" id="post_id" value="<?php echo absint( $post_id ); ?>" />
 	<?php wp_nonce_field('media-form'); ?>
 	<div id="media-items" class="hide-if-no-js"></div>
 	</form>

wp-admin/network/site-users.php

@@ -208,7 +208,7 @@ if ( ! wp_is_large_network( 'users' ) && apply_filters( 'show_network_site_users
 require( ABSPATH . 'wp-admin/admin-header.php' ); ?>
 
 <script type="text/javascript">
-var current_site_id = <?php echo $id; ?>;
+var current_site_id = <?php echo absint( $id ); ?>;
 </script>
 
 

wp-admin/themes.php

@@ -326,7 +326,7 @@ $can_install = current_user_can( 'install_themes' );
 	</tr>
 	<?php foreach ( $broken_themes as $broken_theme ) : ?>
 		<tr>
-			<td><?php echo $broken_theme->get( 'Name' ) ? $broken_theme->display( 'Name' ) : $broken_theme->get_stylesheet(); ?></td>
+			<td><?php echo $broken_theme->get( 'Name' ) ? $broken_theme->display( 'Name' ) : esc_html( $broken_theme->get_stylesheet() ); ?></td>
 			<td><?php echo $broken_theme->errors()->get_error_message(); ?></td>
 			<?php
 			if ( $can_delete ) {

wp-includes/Requests/Utility/FilteredIterator.php

@@ -42,4 +42,5 @@ class Requests_Utility_FilteredIterator extends ArrayIterator {
 		$value = call_user_func($this->callback, $value);
 		return $value;
 	}
+
 }

wp-includes/cache.php

@@ -691,7 +691,7 @@ class WP_Object_Cache {
 		echo "</p>";
 		echo '<ul>';
 		foreach ($this->cache as $group => $cache) {
-			echo "<li><strong>Group:</strong> $group - ( " . number_format( strlen( serialize( $cache ) ) / KB_IN_BYTES, 2 ) . 'k )</li>';
+			echo '<li><strong>Group:</strong> ' . esc_html( $group ) . ' - ( ' . number_format( strlen( serialize( $cache ) ) / KB_IN_BYTES, 2 ) . 'k )</li>';
 		}
 		echo '</ul>';
 	}

wp-includes/class-wp-customize-manager.php

@@ -2525,13 +2525,12 @@ final class WP_Customize_Manager {
 		$this->store_changeset_revision = $allow_revision;
 		add_filter( 'wp_save_post_revision_post_has_changed', array( $this, '_filter_revision_post_has_changed' ), 5, 3 );
 
-		// Update the changeset post. The publish_customize_changeset action will cause the settings in the changeset to be saved via WP_Customize_Setting::save().
-		$has_kses = ( false !== has_filter( 'content_save_pre', 'wp_filter_post_kses' ) );
-		if ( $has_kses ) {
-			kses_remove_filters(); // Prevent KSES from corrupting JSON in post_content.
-		}
-
-		// Note that updating a post with publish status will trigger WP_Customize_Manager::publish_changeset_values().
+		/*
+		 * Update the changeset post. The publish_customize_changeset action will cause the settings in the
+		 * changeset to be saved via WP_Customize_Setting::save(). Updating a post with publish status will
+		 * trigger WP_Customize_Manager::publish_changeset_values().
+		 */
+		add_filter( 'wp_insert_post_data', array( $this, 'preserve_insert_changeset_post_content' ), 5, 3 );
 		if ( $changeset_post_id ) {
 			$post_array['edit_date'] = true; // Prevent date clearing.
 			$r = wp_update_post( wp_slash( $post_array ), true );
@@ -2541,9 +2540,9 @@ final class WP_Customize_Manager {
 				$this->_changeset_post_id = $r; // Update cached post ID for the loaded changeset.
 			}
 		}
-		if ( $has_kses ) {
-			kses_init_filters();
-		}
+
+		remove_filter( 'wp_insert_post_data', array( $this, 'preserve_insert_changeset_post_content' ), 5 );
+
 		$this->_changeset_data = null; // Reset so WP_Customize_Manager::changeset_data() will re-populate with updated contents.
 
 		remove_filter( 'wp_save_post_revision_post_has_changed', array( $this, '_filter_revision_post_has_changed' ) );
@@ -2560,6 +2559,51 @@ final class WP_Customize_Manager {
 		return $response;
 	}
 
+	/**
+	 * Preserve the initial JSON post_content passed to save into the post.
+	 *
+	 * This is needed to prevent KSES and other {@see 'content_save_pre'} filters
+	 * from corrupting JSON data.
+	 *
+	 * Note that WP_Customize_Manager::validate_setting_values() have already
+	 * run on the setting values being serialized as JSON into the post content
+	 * so it is pre-sanitized.
+	 *
+	 * Also, the sanitization logic is re-run through the respective
+	 * WP_Customize_Setting::sanitize() method when being read out of the
+	 * changeset, via WP_Customize_Manager::post_value(), and this sanitized
+	 * value will also be sent into WP_Customize_Setting::update() for
+	 * persisting to the DB.
+	 *
+	 * Multiple users can collaborate on a single changeset, where one user may
+	 * have the unfiltered_html capability but another may not. A user with
+	 * unfiltered_html may add a script tag to some field which needs to be kept
+	 * intact even when another user updates the changeset to modify another field
+	 * when they do not have unfiltered_html.
+	 *
+	 * @since 5.4.1
+	 *
+	 * @param array $data                An array of slashed and processed post data.
+	 * @param array $postarr             An array of sanitized (and slashed) but otherwise unmodified post data.
+	 * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed post data as originally passed to wp_insert_post().
+	 * @return array Filtered post data.
+	 */
+	public function preserve_insert_changeset_post_content( $data, $postarr, $unsanitized_postarr ) {
+		if (
+			isset( $data['post_type'] ) &&
+			isset( $unsanitized_postarr['post_content'] ) &&
+			'customize_changeset' === $data['post_type'] ||
+			(
+				'revision' === $data['post_type'] &&
+				! empty( $data['post_parent'] ) &&
+				'customize_changeset' === get_post_type( $data['post_parent'] )
+			)
+		) {
+			$data['post_content'] = $unsanitized_postarr['post_content'];
+		}
+		return $data;
+	}
+
 	/**
 	 * Whether a changeset revision should be made.
 	 *

wp-includes/class-wp-query.php

@@ -582,7 +582,6 @@ class WP_Query {
 			, 'attachment'
 			, 'attachment_id'
 			, 'name'
-			, 'static'
 			, 'pagename'
 			, 'page_id'
 			, 'second'
@@ -807,11 +806,7 @@ class WP_Query {
 			$this->is_single = true;
 		} elseif ( $qv['p'] ) {
 			$this->is_single = true;
-		} elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) {
-			// If year, month, day, hour, minute, and second are set, a single
-			// post is being queried.
-			$this->is_single = true;
-		} elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) {
+		} elseif ( '' != $qv['pagename'] || !empty($qv['page_id']) ) {
 			$this->is_page = true;
 			$this->is_single = false;
 		} else {
@@ -3048,7 +3043,15 @@ class WP_Query {
 			 */
 			$this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
 		} else {
-			$this->found_posts = count( $this->posts );
+			if ( is_array( $this->posts ) ) {
+				$this->found_posts = count( $this->posts );
+			} else {
+				if ( null === $this->posts ) {
+					$this->found_posts = 0;
+				} else {
+					$this->found_posts = 1;
+				}
+			}
 		}
 
 		/**

wp-includes/class-wp-xmlrpc-server.php

@@ -3580,6 +3580,21 @@ class wp_xmlrpc_server extends IXR_Server {
 			return new IXR_Error( 403, __( 'Comment is required.' ) );
 		}
 
+		if (
+			'publish' === get_post_status( $post_id ) &&
+			! current_user_can( 'edit_post', $post_id ) &&
+			post_password_required( $post_id )
+		) {
+			return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) );
+		}
+
+		if (
+			'private' === get_post_status( $post_id ) &&
+			! current_user_can( 'read_post', $post_id )
+		) {
+			return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) );
+		}
+
 		$comment = array(
 			'comment_post_ID' => $post_id,
 			'comment_content' => $content_struct['content'],
@@ -3965,8 +3980,10 @@ class wp_xmlrpc_server extends IXR_Server {
 		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
 		do_action( 'xmlrpc_call', 'wp.getMediaItem' );
 
-		if ( ! $attachment = get_post($attachment_id) )
+		$attachment = get_post( $attachment_id );
+		if ( ! $attachment || 'attachment' !== $attachment->post_type ) {
 			return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
+		}
 
 		return $this->_prepare_media_item( $attachment );
 	}

wp-includes/class-wp.php

@@ -15,7 +15,7 @@ class WP {
 	 * @access public
 	 * @var array
 	 */
-	public $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'embed' );
+	public $public_query_vars = array( 'm', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'tag', 'feed', 'author_name', 'pagename', 'page_id', 'error', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term', 'cpage', 'post_type', 'embed' );
 
 	/**
 	 * Private query variables.

wp-includes/comment.php

@@ -3050,6 +3050,8 @@ function wp_handle_comment_submission( $comment_data ) {
 			) {
 				kses_remove_filters(); // start with a clean slate
 				kses_init_filters(); // set up the filters
+				remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
+				add_filter( 'pre_comment_content', 'wp_filter_kses' );
 			}
 		}
 	} else {

wp-includes/formatting.php

@@ -1076,9 +1076,9 @@ function wp_check_invalid_utf8( $string, $strip = false ) {
  * @return string String with Unicode encoded for URI.
  */
 function utf8_uri_encode( $utf8_string, $length = 0 ) {
-	$unicode = '';
-	$values = array();
-	$num_octets = 1;
+	$unicode        = '';
+	$values         = array();
+	$num_octets     = 1;
 	$unicode_length = 0;
 
 	mbstring_binary_safe_encoding();
@@ -1090,9 +1090,10 @@ function utf8_uri_encode( $utf8_string, $length = 0 ) {
 		$value = ord( $utf8_string[ $i ] );
 
 		if ( $value < 128 ) {
-			if ( $length && ( $unicode_length >= $length ) )
+			if ( $length && ( $unicode_length >= $length ) ) {
 				break;
-			$unicode .= chr($value);
+			}
+			$unicode .= chr( $value );
 			$unicode_length++;
 		} else {
 			if ( count( $values ) == 0 ) {
@@ -1761,6 +1762,24 @@ function remove_accents( $string ) {
 function sanitize_file_name( $filename ) {
 	$filename_raw = $filename;
 	$special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", "%", "+", chr(0));
+
+	// Check for support for utf8 in the installed PCRE library once and store the result in a static.
+	static $utf8_pcre = null;
+	if ( ! isset( $utf8_pcre ) ) {
+		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+		$utf8_pcre = @preg_match( '/^./u', 'a' );
+	}
+
+	if ( ! seems_utf8( $filename ) ) {
+		$_ext     = pathinfo( $filename, PATHINFO_EXTENSION );
+		$_name    = pathinfo( $filename, PATHINFO_FILENAME );
+		$filename = sanitize_title_with_dashes( $_name ) . '.' . $_ext;
+	}
+
+	if ( $utf8_pcre ) {
+		$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
+	}
+
 	/**
 	 * Filters the list of characters to remove from a filename.
 	 *
@@ -1770,7 +1789,6 @@ function sanitize_file_name( $filename ) {
 	 * @param string $filename_raw  Filename as it was passed into sanitize_file_name().
 	 */
 	$special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );
-	$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
 	$filename = str_replace( $special_chars, '', $filename );
 	$filename = str_replace( array( '%20', '+' ), '-', $filename );
 	$filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );
@@ -1975,7 +1993,7 @@ function sanitize_title_with_dashes( $title, $raw_title = '', $context = 'displa
 		if (function_exists('mb_strtolower')) {
 			$title = mb_strtolower($title, 'UTF-8');
 		}
-		$title = utf8_uri_encode($title, 200);
+		$title = utf8_uri_encode( $title, 200 );
 	}
 
 	$title = strtolower($title);
@@ -2730,17 +2748,19 @@ function wp_rel_nofollow( $text ) {
  */
 function wp_rel_nofollow_callback( $matches ) {
 	$text = $matches[1];
-	$atts = shortcode_parse_atts( $matches[1] );
+	$atts = wp_kses_hair( $matches[1], wp_allowed_protocols() );
 	$rel  = 'nofollow';
 
-	if ( preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'http' ) ) . ')%i', $text ) ||
-	     preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'https' ) ) . ')%i', $text )
-	) {
-		return "<a $text>";
+	if ( ! empty( $atts['href'] ) ) {
+		if ( in_array( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) {
+			if ( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) {
+				return "<a $text>";
+			}
+		}
 	}
 
 	if ( ! empty( $atts['rel'] ) ) {
-		$parts = array_map( 'trim', explode( ' ', $atts['rel'] ) );
+		$parts = array_map( 'trim', explode( ' ', $atts['rel']['value'] ) );
 		if ( false === array_search( 'nofollow', $parts ) ) {
 			$parts[] = 'nofollow';
 		}
@@ -2749,11 +2769,15 @@ function wp_rel_nofollow_callback( $matches ) {
 
 		$html = '';
 		foreach ( $atts as $name => $value ) {
-			$html .= "{$name}=\"$value\" ";
+			if ( isset( $value['vless'] ) && 'y' === $value['vless'] ) {
+				$html .= $name . ' ';
+			} else {
+				$html .= "{$name}=\"" . esc_attr( $value['value'] ) . '" ';
+			}
 		}
 		$text = trim( $html );
 	}
-	return "<a $text rel=\"$rel\">";
+	return "<a $text rel=\"" . esc_attr( $rel ) . "\">";
 }
 
 /**

wp-includes/functions.php

@@ -1608,6 +1608,11 @@ function wp_mkdir_p( $target ) {
 	if ( file_exists( $target ) )
 		return @is_dir( $target );
 
+	// Do not allow path traversals.
+	if ( false !== strpos( $target, '../' ) || false !== strpos( $target, '..' . DIRECTORY_SEPARATOR ) ) {
+		return false;
+	}
+
 	// We need to find the permissions of the parent folder that exists and inherit that.
 	$target_parent = dirname( $target );
 	while ( '.' != $target_parent && ! is_dir( $target_parent ) ) {

wp-includes/http.php

@@ -541,8 +541,9 @@ function wp_http_validate_url( $url ) {
 			$ip = $host;
 		} else {
 			$ip = gethostbyname( $host );
-			if ( $ip === $host ) // Error condition for gethostbyname()
-				$ip = false;
+			if ( $ip === $host ) { // Error condition for gethostbyname()
+				return false;
+			}
 		}
 		if ( $ip ) {
 			$parts = array_map( 'intval', explode( '.', $ip ) );

wp-includes/kses.php

@@ -1383,7 +1383,8 @@ function wp_kses_html_error($string) {
  * @return string Sanitized content
  */
 function wp_kses_bad_protocol_once($string, $allowed_protocols, $count = 1 ) {
-	$string2 = preg_split( '/:|&#0*58;|&#x0*3a;/i', $string, 2 );
+	$string  = preg_replace( '/(&#0*58(?![;0-9])|&#x0*3a(?![;a-f0-9]))/i', '$1;', $string );
+	$string2 = preg_split( '/:|&#0*58;|&#x0*3a;|:/i', $string, 2 );
 	if ( isset($string2[1]) && ! preg_match('%/\?%', $string2[0]) ) {
 		$string = trim( $string2[1] );
 		$protocol = wp_kses_bad_protocol_once2( $string2[0], $allowed_protocols );

wp-includes/meta.php

@@ -916,8 +916,9 @@ function _get_meta_table($type) {
  * @param string|null $meta_type
  * @return bool True if the key is protected, false otherwise.
  */
-function is_protected_meta( $meta_key, $meta_type = null ) {
-	$protected = ( '_' == $meta_key[0] );
+function is_protected_meta( $meta_key, $meta_type = '' ) {
+	$sanitized_key = preg_replace( "/[^\x20-\x7E\p{L}]/", '', $meta_key );
+	$protected     = strlen( $sanitized_key ) > 0 && ( '_' === $sanitized_key[0] );
 
 	/**
 	 * Filters whether a meta key is protected.

wp-includes/pluggable.php

@@ -1055,7 +1055,7 @@ if ( !function_exists('check_admin_referer') ) :
  *                   0-12 hours ago, 2 if the nonce is valid and generated between 12-24 hours ago.
  */
 function check_admin_referer( $action = -1, $query_arg = '_wpnonce' ) {
-	if ( -1 == $action )
+	if ( -1 === $action )
 		_doing_it_wrong( __FUNCTION__, __( 'You should specify a nonce action to be verified by using the first parameter.' ), '3.2.0' );
 
 	$adminurl = strtolower(admin_url());
@@ -1073,7 +1073,7 @@ function check_admin_referer( $action = -1, $query_arg = '_wpnonce' ) {
 	 */
 	do_action( 'check_admin_referer', $action, $result );
 
-	if ( ! $result && ! ( -1 == $action && strpos( $referer, $adminurl ) === 0 ) ) {
+	if ( ! $result && ! ( -1 === $action && strpos( $referer, $adminurl ) === 0 ) ) {
 		wp_nonce_ays( $action );
 		die();
 	}
@@ -1299,7 +1299,7 @@ if ( !function_exists('wp_validate_redirect') ) :
  * @return string redirect-sanitized URL
  **/
 function wp_validate_redirect($location, $default = '') {
-	$location = trim( $location, " \t\n\r\0\x08\x0B" );
+	$location = wp_sanitize_redirect( trim( $location, " \t\n\r\0\x08\x0B" ) );
 	// browsers will assume 'http' is your protocol, and will obey a redirect to a URL starting with '//'
 	if ( substr($location, 0, 2) == '//' )
 		$location = 'http:' . $location;
@@ -1318,6 +1318,14 @@ function wp_validate_redirect($location, $default = '') {
 	if ( isset($lp['scheme']) && !('http' == $lp['scheme'] || 'https' == $lp['scheme']) )
 		return $default;
 
+	if ( ! isset( $lp['host'] ) && ! empty( $lp['path'] ) && '/' !== $lp['path'][0] ) {
+		$path = '';
+		if ( ! empty( $_SERVER['REQUEST_URI'] ) ) {
+			$path = dirname( parse_url( 'http://placeholder' . $_SERVER['REQUEST_URI'], PHP_URL_PATH ) . '?' );
+		}
+		$location = '/' . ltrim( $path . '/', '/' ) . $location;
+	}
+
 	// Reject if certain components are set but host is not. This catches urls like https:host.com for which parse_url does not set the host field.
 	if ( ! isset( $lp['host'] ) && ( isset( $lp['scheme'] ) || isset( $lp['user'] ) || isset( $lp['pass'] ) || isset( $lp['port'] ) ) ) {
 		return $default;
@@ -2510,4 +2518,3 @@ function wp_text_diff( $left_string, $right_string, $args = null ) {
 	return $r;
 }
 endif;
-

wp-includes/post-template.php

@@ -324,25 +324,9 @@ function get_the_content( $more_link_text = null, $strip_teaser = false ) {
 		}
 	}
 
-	if ( $preview ) // Preview fix for JavaScript bug with foreign languages.
-		$output =	preg_replace_callback( '/\%u([0-9A-F]{4})/', '_convert_urlencoded_to_entities', $output );
-
 	return $output;
 }
 
-/**
- * Preview fix for JavaScript bug with foreign languages.
- *
- * @since 3.1.0
- * @access private
- *
- * @param array $match Match array from preg_replace_callback.
- * @return string
- */
-function _convert_urlencoded_to_entities( $match ) {
-	return '&#' . base_convert( $match[1], 16, 10 ) . ';';
-}
-
 /**
  * Display the post excerpt.
  *

wp-includes/post.php

@@ -2968,6 +2968,9 @@ function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) {
 function wp_insert_post( $postarr, $wp_error = false ) {
 	global $wpdb;
 
+	// Capture original pre-sanitized array for passing into filters.
+	$unsanitized_postarr = $postarr;
+
 	$user_id = get_current_user_id();
 
 	$defaults = array(
@@ -3264,21 +3267,27 @@ function wp_insert_post( $postarr, $wp_error = false ) {
 		 * Filters attachment post data before it is updated in or added to the database.
 		 *
 		 * @since 3.9.0
+		 * @since 5.4.1 `$unsanitized_postarr` argument added.
 		 *
-		 * @param array $data    An array of sanitized attachment post data.
-		 * @param array $postarr An array of unsanitized attachment post data.
+		 * @param array $data                An array of slashed, sanitized, and processed attachment post data.
+		 * @param array $postarr             An array of slashed and sanitized attachment post data, but not processed.
+		 * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed attachment post data
+		 *                                   as originally passed to wp_insert_post().
 		 */
-		$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr );
+		$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr );
 	} else {
 		/**
 		 * Filters slashed post data just before it is inserted into the database.
 		 *
 		 * @since 2.7.0
+		 * @since 5.4.1 `$unsanitized_postarr` argument added.
 		 *
-		 * @param array $data    An array of slashed post data.
-		 * @param array $postarr An array of sanitized, but otherwise unmodified post data.
+		 * @param array $data                An array of slashed, sanitized, and processed post data.
+		 * @param array $postarr             An array of sanitized (and slashed) but otherwise unmodified post data.
+		 * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed post data as
+		 *                                   originally passed to wp_insert_post().
 		 */
-		$data = apply_filters( 'wp_insert_post_data', $data, $postarr );
+		$data = apply_filters( 'wp_insert_post_data', $data, $postarr, $unsanitized_postarr );
 	}
 	$data = wp_unslash( $data );
 	$where = array( 'ID' => $post_ID );

wp-includes/rest-api.php

@@ -528,7 +528,9 @@ function rest_send_cors_headers( $value ) {
 		header( 'Access-Control-Allow-Origin: ' . esc_url_raw( $origin ) );
 		header( 'Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, PATCH, DELETE' );
 		header( 'Access-Control-Allow-Credentials: true' );
-		header( 'Vary: Origin' );
+		header( 'Vary: Origin', false );
+	} elseif ( ! headers_sent() && 'GET' === $_SERVER['REQUEST_METHOD'] && ! is_user_logged_in() ) {
+		header( 'Vary: Origin', false );
 	}
 
 	return $value;

wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -496,7 +496,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 			return new WP_Error( 'rest_cannot_edit_others', __( 'Sorry, you are not allowed to create posts as this user.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
-		if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
+		if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
 			return new WP_Error( 'rest_cannot_assign_sticky', __( 'Sorry, you are not allowed to make posts sticky.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
@@ -640,7 +640,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 			return new WP_Error( 'rest_cannot_edit_others', __( 'Sorry, you are not allowed to update posts as this user.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
-		if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
+		if ( ! empty( $request['sticky'] ) && ! current_user_can( $post_type->cap->edit_others_posts ) && ! current_user_can( $post_type->cap->publish_posts ) ) {
 			return new WP_Error( 'rest_cannot_assign_sticky', __( 'Sorry, you are not allowed to make posts sticky.' ), array( 'status' => rest_authorization_required_code() ) );
 		}
 
@@ -933,7 +933,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 	 * @return stdClass|WP_Error Post object or WP_Error.
 	 */
 	protected function prepare_item_for_database( $request ) {
-		$prepared_post = new stdClass;
+		$prepared_post = new stdClass();
 
 		// Post ID.
 		if ( isset( $request['id'] ) ) {

wp-includes/user.php

@@ -1628,7 +1628,7 @@ function wp_insert_user( $userdata ) {
 	$data = wp_unslash( $compacted );
 
 	if ( $update ) {
-		if ( $user_email !== $old_user_data->user_email ) {
+		if ( $user_email !== $old_user_data->user_email || $user_pass !== $old_user_data->user_pass ) {
 			$data['user_activation_key'] = '';
 		}
 		$wpdb->update( $wpdb->users, $data, compact( 'ID' ) );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7.12';
+$wp_version = '4.7.19';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.