Initial merge with WP 6.0.3

README.md

@@ -1,7 +1,7 @@
 Project Nami
 ===============
 
-### Version: `3.0.2` ###
+### Version: `3.0.3` ###
 
 ### Description: ###
 [![Deploy to Azure](http://azuredeploy.net/deploybutton.png)](https://deploy.azure.com/?repository=https://github.com/ProjectNami/projectnami/tree/latest)

wp-admin/about.php

@@ -40,6 +40,26 @@
 		<div class="about__section changelog">
 			<div class="column">
 				<h2><?php _e( 'Maintenance and Security Releases' ); ?></h2>
+				<p>
+					<?php
+					printf(
+						/* translators: %s: WordPress version number. */
+						__( '<strong>Version %s</strong> addressed some security issues.' ),
+						'6.0.3'
+					);
+					?>
+					<?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( '6.0.3' )
+						)
+					);
+					?>
+				</p>
 				<p>
 					<?php
 					printf(
@@ -431,3 +451,9 @@
 
 /* translators: %s: Documentation URL. */
 __( 'For more information, see <a href="%s">the release notes</a>.' );
+
+/* translators: 1: WordPress version number, 2: Link to update WordPress */
+__( 'Important! Your version of WordPress (%1$s) is no longer supported, you will not receive any security updates for your website. To keep your site secure, please <a href="%2$s">update to the latest version of WordPress</a>.' );
+
+/* translators: 1: WordPress version number, 2: Link to update WordPress */
+__( 'Important! Your version of WordPress (%1$s) will stop receiving security updates in the near future. To keep your site secure, please <a href="%2$s">update to the latest version of WordPress</a>.' );

wp-admin/includes/ajax-actions.php

@@ -2994,7 +2994,7 @@ function wp_ajax_query_attachments() {
 
 	// Filter query clauses to include filenames.
 	if ( isset( $query['s'] ) ) {
-		add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+		add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' );
 	}
 
 	/**

wp-admin/includes/post.php

@@ -1302,7 +1302,7 @@ function wp_edit_attachments_query_vars( $q = false ) {
 
 	// Filter query clauses to include filenames.
 	if ( isset( $q['s'] ) ) {
-		add_filter( 'posts_clauses', '_filter_query_attachment_filenames' );
+		add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' );
 	}
 
 	return $q;

wp-includes/blocks/legacy-widget.php

@@ -34,7 +34,7 @@ function render_block_core_legacy_widget( $attributes ) {
 
 	if ( isset( $attributes['instance']['encoded'], $attributes['instance']['hash'] ) ) {
 		$serialized_instance = base64_decode( $attributes['instance']['encoded'] );
-		if ( wp_hash( $serialized_instance ) !== $attributes['instance']['hash'] ) {
+		if ( ! hash_equals( wp_hash( $serialized_instance ), (string) $attributes['instance']['hash'] ) ) {
 			return '';
 		}
 		$instance = unserialize( $serialized_instance );

wp-includes/blocks/navigation.php

@@ -626,7 +626,7 @@ function render_block_core_navigation( $attributes, $content, $block ) {
 		__( 'Close menu' ), // Close button label.
 		esc_attr( implode( ' ', $responsive_container_classes ) ),
 		esc_attr( implode( ' ', $open_button_classes ) ),
-		safecss_filter_attr( $colors['overlay_inline_styles'] ),
+		esc_attr( safecss_filter_attr( $colors['overlay_inline_styles'] ) ),
 		__( 'Menu' ),
 		$toggle_button_content
 	);

wp-includes/blocks/post-featured-image.php

@@ -45,7 +45,7 @@ function render_block_core_post_featured_image( $attributes, $content, $block )
 		if ( ! empty( $attributes['scale'] ) ) {
 			$image_styles .= "object-fit:{$attributes['scale']};";
 		}
-		$featured_image = str_replace( 'src=', 'style="' . esc_attr( $image_styles ) . '" src=', $featured_image );
+		$featured_image = str_replace( '<img ', '<img style="' . esc_attr( safecss_filter_attr( $image_styles ) ) . '" ', $featured_image );
 	}
 
 	return "<figure $wrapper_attributes>$featured_image</figure>";

wp-includes/blocks/rss.php

@@ -20,7 +20,7 @@ function render_block_core_rss( $attributes ) {
 	$rss = fetch_feed( $attributes['feedURL'] );
 
 	if ( is_wp_error( $rss ) ) {
-		return '<div class="components-placeholder"><div class="notice notice-error"><strong>' . __( 'RSS Error:' ) . '</strong> ' . $rss->get_error_message() . '</div></div>';
+		return '<div class="components-placeholder"><div class="notice notice-error"><strong>' . __( 'RSS Error:' ) . '</strong> ' . esc_html( $rss->get_error_message() ) . '</div></div>';
 	}
 
 	if ( ! $rss->get_item_quantity() ) {
@@ -48,8 +48,8 @@ function render_block_core_rss( $attributes ) {
 			if ( $date ) {
 				$date = sprintf(
 					'<time datetime="%1$s" class="wp-block-rss__item-publish-date">%2$s</time> ',
-					date_i18n( get_option( 'c' ), $date ),
-					date_i18n( get_option( 'date_format' ), $date )
+					esc_attr( date_i18n( get_option( 'c' ), $date ) ),
+					esc_attr( date_i18n( get_option( 'date_format' ), $date ) )
 				);
 			}
 		}

wp-includes/blocks/search.php

@@ -287,12 +287,12 @@ function styles_for_block_core_search( $attributes ) {
 	// Add color styles.
 	$has_text_color = ! empty( $attributes['style']['color']['text'] );
 	if ( $has_text_color ) {
-		$button_styles[] = sprintf( 'color: %s;', esc_attr( $attributes['style']['color']['text'] ) );
+		$button_styles[] = sprintf( 'color: %s;', $attributes['style']['color']['text'] );
 	}
 
 	$has_background_color = ! empty( $attributes['style']['color']['background'] );
 	if ( $has_background_color ) {
-		$button_styles[] = sprintf( 'background-color: %s;', esc_attr( $attributes['style']['color']['background'] ) );
+		$button_styles[] = sprintf( 'background-color: %s;', $attributes['style']['color']['background'] );
 	}
 
 	$has_custom_gradient = ! empty( $attributes['style']['color']['gradient'] );
@@ -301,9 +301,9 @@ function styles_for_block_core_search( $attributes ) {
 	}
 
 	return array(
-		'input'   => ! empty( $input_styles ) ? sprintf( ' style="%s"', safecss_filter_attr( implode( ' ', $input_styles ) ) ) : '',
-		'button'  => ! empty( $button_styles ) ? sprintf( ' style="%s"', safecss_filter_attr( implode( ' ', $button_styles ) ) ) : '',
-		'wrapper' => ! empty( $wrapper_styles ) ? sprintf( ' style="%s"', safecss_filter_attr( implode( ' ', $wrapper_styles ) ) ) : '',
+		'input'   => ! empty( $input_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $input_styles ) ) ) ) : '',
+		'button'  => ! empty( $button_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $button_styles ) ) ) ) : '',
+		'wrapper' => ! empty( $wrapper_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $wrapper_styles ) ) ) ) : '',
 	);
 }
 

wp-includes/blocks/widget-group.php

@@ -28,7 +28,7 @@ function render_block_core_widget_group( $attributes, $content, $block ) {
 	$html = '';
 
 	if ( ! empty( $attributes['title'] ) ) {
-		$html .= $before_title . $attributes['title'] . $after_title;
+		$html .= $before_title . esc_html( $attributes['title'] ) . $after_title;
 	}
 
 	$html .= '<div class="wp-widget-group__inner-blocks">';

wp-includes/class-wp-date-query.php

@@ -149,8 +149,8 @@ public function __construct( $date_query, $default_column = 'post_date' ) {
 			return;
 		}
 
-		if ( isset( $date_query['relation'] ) && 'OR' === strtoupper( $date_query['relation'] ) ) {
-			$this->relation = 'OR';
+		if ( isset( $date_query['relation'] ) ) {
+			$this->relation = $this->sanitize_relation( $date_query['relation'] );
 		} else {
 			$this->relation = 'AND';
 		}
@@ -219,6 +219,9 @@ public function sanitize_query( $queries, $parent_query = null ) {
 			$this->validate_date_values( $queries );
 		}
 
+		// Sanitize the relation parameter.
+		$queries['relation'] = $this->sanitize_relation( $queries['relation'] );
+
 		foreach ( $queries as $key => $q ) {
 			if ( ! is_array( $q ) || in_array( $key, $this->time_keys, true ) ) {
 				// This is a first-order query. Trust the values and sanitize when building SQL.
@@ -1040,4 +1043,20 @@ public function build_time_query( $column, $compare, $hour = null, $minute = nul
 
 		return $wpdb->prepare( "DATE_FORMAT( $column, %s ) $compare %f", $format, $time );
 	}
+
+	/**
+	 * Sanitizes a 'relation' operator.
+	 *
+	 * @since 6.0.3
+	 *
+	 * @param string $relation Raw relation key from the query argument.
+	 * @return string Sanitized relation ('AND' or 'OR').
+	 */
+	public function sanitize_relation( $relation ) {
+		if ( 'OR' === strtoupper( $relation ) ) {
+			return 'OR';
+		} else {
+			return 'AND';
+		}
+	}
 }

wp-includes/class-wp-query.php

@@ -444,6 +444,14 @@ class WP_Query {
 	 */
 	public $thumbnails_cached = false;
 
+	/**
+	 * Controls whether an attachment query should include filenames or not.
+	 *
+	 * @since 6.0.3
+	 * @var bool
+	 */
+	protected $allow_query_attachment_by_filename = false;
+
 	/**
 	 * Cached list of search stopwords.
 	 *
@@ -1414,8 +1422,13 @@ protected function parse_search( &$q ) {
 				$q['search_orderby_title'][] = $wpdb->prepare( "{$wpdb->posts}.post_title LIKE %s", $like );
 			}
 
-			$like      = $n . $wpdb->esc_like( $term ) . $n;
-			$search   .= $wpdb->prepare( "{$searchand}(({$wpdb->posts}.post_title $like_op %s) $andor_op ({$wpdb->posts}.post_excerpt $like_op %s) $andor_op ({$wpdb->posts}.post_content $like_op %s))", $like, $like, $like );
+			$like = $n . $wpdb->esc_like( $term ) . $n;
+
+			if ( ! empty( $this->allow_query_attachment_by_filename ) ) {
+				$search .= $wpdb->prepare( "{$searchand}(({$wpdb->posts}.post_title $like_op %s) $andor_op ({$wpdb->posts}.post_excerpt $like_op %s) $andor_op ({$wpdb->posts}.post_content $like_op %s) $andor_op (sq1.meta_value $like_op %s))", $like, $like, $like, $like );
+			} else {
+				$search .= $wpdb->prepare( "{$searchand}(({$wpdb->posts}.post_title $like_op %s) $andor_op ({$wpdb->posts}.post_excerpt $like_op %s) $andor_op ({$wpdb->posts}.post_content $like_op %s))", $like, $like, $like );
+			}
 			$searchand = ' AND ';
 		}
 
@@ -1791,6 +1804,16 @@ public function get_posts() {
 		// Fill again in case 'pre_get_posts' unset some vars.
 		$q = $this->fill_query_vars( $q );
 
+		/**
+		 * Filters whether an attachment query should include filenames or not.
+		 *
+		 * @since 6.0.3
+		 *
+		 * @param bool $allow_query_attachment_by_filename Whether or not to include filenames.
+		 */
+		$this->allow_query_attachment_by_filename = apply_filters( 'wp_allow_query_attachment_by_filename', false );
+		remove_all_filters( 'wp_allow_query_attachment_by_filename' );
+
 		// Parse meta query.
 		$this->meta_query = new WP_Meta_Query();
 		$this->meta_query->parse_query_vars( $q );
@@ -2213,7 +2236,7 @@ public function get_posts() {
 			}
 		}
 
-		if ( !empty( $this->tax_query->queries ) || !empty( $this->meta_query->queries ) ) {
+		if ( ! empty( $this->tax_query->queries ) || ! empty( $this->meta_query->queries ) || ! empty( $this->allow_query_attachment_by_filename ) ) {
 			//$groupby = "{$wpdb->posts}.ID";
 			$distinct = "DISTINCT";
 		}
@@ -2291,6 +2314,10 @@ public function get_posts() {
         }
 		$where .= $search . $whichauthor . $whichmimetype;
 
+		if ( ! empty( $this->allow_query_attachment_by_filename ) ) {
+			$join .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )";
+		}
+
 		if ( ! empty( $this->meta_query->queries ) ) {
 			$clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
 			$join   .= $clauses['join'];

wp-includes/comment.php

@@ -2465,6 +2465,15 @@ function wp_update_comment( $commentarr, $wp_error = false ) {
 		}
 	}
 
+	$filter_comment = false;
+	if ( ! has_filter( 'pre_comment_content', 'wp_filter_kses' ) ) {
+		$filter_comment = ! user_can( isset( $comment['user_id'] ) ? $comment['user_id'] : 0, 'unfiltered_html' );
+	}
+
+	if ( $filter_comment ) {
+		add_filter( 'pre_comment_content', 'wp_filter_kses' );
+	}
+
 	// Escape data pulled from DB.
 	$comment = wp_slash( $comment );
 
@@ -2475,6 +2484,10 @@ function wp_update_comment( $commentarr, $wp_error = false ) {
 
 	$commentarr = wp_filter_comment( $commentarr );
 
+	if ( $filter_comment ) {
+		remove_filter( 'pre_comment_content', 'wp_filter_kses' );
+	}
+
 	// Now extract the merged array.
 	$data = wp_unslash( $commentarr );
 

wp-includes/customize/class-wp-customize-header-image-control.php

@@ -130,10 +130,10 @@ public function print_header_image_template() {
 			<# } else { #>
 
 			<button type="button" class="choice thumbnail"
-				data-customize-image-value="{{{data.header.url}}}"
+				data-customize-image-value="{{data.header.url}}"
 				data-customize-header-image-data="{{JSON.stringify(data.header)}}">
 				<span class="screen-reader-text"><?php _e( 'Set image' ); ?></span>
-				<img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}" />
+				<img src="{{data.header.thumbnail_url}}" alt="{{data.header.alt_text || data.header.description}}" />
 			</button>
 
 			<# if ( data.type === 'uploaded' ) { #>
@@ -158,7 +158,7 @@ public function print_header_image_template() {
 
 				<# } else { #>
 
-			<img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}" />
+			<img src="{{data.header.thumbnail_url}}" alt="{{data.header.alt_text || data.header.description}}" />
 
 				<# } #>
 			<# } else { #>

wp-includes/customize/class-wp-customize-site-icon-control.php

@@ -68,7 +68,7 @@ public function content_template() {
 							<div class="favicon">
 								<img src="{{ data.attachment.sizes.full ? data.attachment.sizes.full.url : data.attachment.url }}" alt="<?php esc_attr_e( 'Preview as a browser icon' ); ?>" />
 							</div>
-							<span class="browser-title" aria-hidden="true"><# print( '<?php bloginfo( 'name' ); ?>' ) #></span>
+							<span class="browser-title" aria-hidden="true"><# print( '<?php echo esc_js( get_bloginfo( 'name' ) ); ?>' ) #></span>
 						</div>
 						<img class="app-icon-preview" src="{{ data.attachment.sizes.full ? data.attachment.sizes.full.url : data.attachment.url }}" alt="<?php esc_attr_e( 'Preview as an app icon' ); ?>" />
 					</div>