Changeset 56880

Timestamp:

10/12/2023 03:09:08 PM (10 months ago)

Author:

davidbaumwald

Message:

Grouped backports to the 5.5 branch.

• Comments: Prevent users who can not see a post from seeing comments on it.
• Shortcodes: Restrict media shortcode ajax to certain type.
• REST API: Ensure no-cache headers are sent when methods are overridden.
• REST API: Limit search_columns for users without list_users.
• Prevent unintended behavior when certain objects are unserialized.

Merges [56833], [56834], [56835], [56836], and [56838] to the 5.5 branch.
Props xknown, jorbin, joehoyle, timothyblynjacobs, peterwilsoncc, ehtis, tykoted, antpb, rmccue.

Location:

branches/5.5

Files:

• . (modified) (1 prop)
• src/wp-admin/includes/ajax-actions.php (modified) (2 diffs)
• src/wp-admin/includes/class-wp-comments-list-table.php (modified) (1 diff)
• src/wp-admin/includes/class-wp-list-table.php (modified) (1 diff)
• src/wp-admin/includes/dashboard.php (modified) (1 diff)
• src/wp-includes/Requests/Hooks.php (modified) (1 diff)
• src/wp-includes/Requests/IRI.php (modified) (1 diff)
• src/wp-includes/Requests/Session.php (modified) (1 diff)
• src/wp-includes/class-wp-block-patterns-registry.php (modified) (1 diff)
• src/wp-includes/class-wp-block-type-registry.php (modified) (1 diff)
• src/wp-includes/class-wp-theme.php (modified) (2 diffs)
• src/wp-includes/media.php (modified) (4 diffs)
• src/wp-includes/rest-api.php (modified) (1 diff)
• src/wp-includes/rest-api/class-wp-rest-server.php (modified) (3 diffs)
• src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php (modified) (1 diff)
• src/wp-includes/shortcodes.php (modified) (1 diff)

branches/5.5/src/wp-admin/includes/ajax-actions.php

@@ -3767 +3767 @@
     $shortcode = wp_unslash( $_POST['shortcode'] );
 
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     if ( ! empty( $_POST['post_ID'] ) ) {
         $post = get_post( (int) $_POST['post_ID'] );
@@ -3773 +3789 @@
     // The embed shortcode requires a post.
     if ( ! $post || ! current_user_can( 'edit_post', $post->ID ) ) {
-        if ( 'embed' === $shortcode ) {
+        if (  ) {
             wp_send_json_error();
         }

branches/5.5/src/wp-admin/includes/class-wp-comments-list-table.php

@@ -614 +614 @@
         }
         $this->user_can = current_user_can( 'edit_comment', $comment->comment_ID );
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         echo "<tr id='comment-$comment->comment_ID' class='$the_comment_class'>";

branches/5.5/src/wp-admin/includes/class-wp-list-table.php

@@ -698 +698 @@
             $pending_comments_number
         );
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         if ( ! $approved_comments && ! $pending_comments ) {

branches/5.5/src/wp-admin/includes/dashboard.php

@@ -1043 +1043 @@
         echo '<ul id="the-comment-list" data-wp-lists="list:comment">';
         foreach ( $comments as $comment ) {
-            _wp_dashboard_recent_comments_row( $comment );
+
+            $comment_post = get_post( $comment->comment_post_ID );
+            if (
+                current_user_can( 'edit_post', $comment->comment_post_ID ) ||
+                (
+                    empty( $comment_post->post_password ) &&
+                    current_user_can( 'read_post', $comment->comment_post_ID )
+                )
+            ) {
+                _wp_dashboard_recent_comments_row( $comment );
+            }
         }
         echo '</ul>';

branches/5.5/src/wp-includes/Requests/Hooks.php

@@ -66 +66 @@
         return true;
     }
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 }

branches/5.5/src/wp-includes/Requests/IRI.php

@@ -704 +704 @@
     }
 
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     /**
      * Set the entire IRI. Returns true on success, false on failure (if there

branches/5.5/src/wp-includes/Requests/Session.php

@@ -228 +228 @@
     }
 
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     /**
      * Merge a request's data with the default data

branches/5.5/src/wp-includes/class-wp-block-patterns-registry.php

@@ -123 +123 @@
     }
 
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     /**
      * Utility method to retrieve the main instance of the class.

branches/5.5/src/wp-includes/class-wp-block-type-registry.php

@@ -156 +156 @@
     }
 
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     /**
      * Utility method to retrieve the main instance of the class.

branches/5.5/src/wp-includes/class-wp-theme.php

@@ -676 +676 @@
 
     /**
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      * Adds theme data to cache.
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@@ -1659 +1681 @@
         return strnatcasecmp( $a->name_translated, $b->name_translated );
     }
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 }

branches/5.5/src/wp-includes/media.php

@@ -2231 +2231 @@
         }
     } elseif ( ! empty( $atts['exclude'] ) ) {
+
         $attachments = get_children(
             array(
@@ -2243 +2244 @@
         );
     } else {
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         $attachments = get_children(
             array(
@@ -2253 +2255 @@
             )
         );
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     }
 
@@ -2581 +2594 @@
     }
 
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     if ( empty( $attachments ) ) {
         return '';

branches/5.5/src/wp-includes/rest-api.php

@@ -998 +998 @@
 
     if ( ! $result ) {
+
         return new WP_Error( 'rest_cookie_invalid_nonce', __( 'Cookie nonce is invalid' ), array( 'status' => 403 ) );
     }

branches/5.5/src/wp-includes/rest-api/class-wp-rest-server.php

@@ -282 +282 @@
 
         /**
-         * Send nocache headers on authenticated requests.
-         *
-         * @since 4.4.0
-         *
-         * @param bool $rest_send_nocache_headers Whether to send no-cache headers.
-         */
-        $send_no_cache_headers = apply_filters( 'rest_send_nocache_headers', is_user_logged_in() );
-        if ( $send_no_cache_headers ) {
-            foreach ( wp_get_nocache_headers() as $header => $header_value ) {
-                if ( empty( $header_value ) ) {
-                    $this->remove_header( $header );
-                } else {
-                    $this->send_header( $header, $header_value );
-                }
-            }
-        }
-
-        /**
          * Filters whether the REST API is enabled.
          *
@@ -365 +347 @@
          * header.
          */
+
         if ( isset( $_GET['_method'] ) ) {
             $request->set_method( $_GET['_method'] );
         } elseif ( isset( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] ) ) {
             $request->set_method( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] );
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         }
 
@@ -426 +410 @@
          */
         $served = apply_filters( 'rest_pre_serve_request', false, $result, $request, $this );
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         if ( ! $served ) {

branches/5.5/src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php

@@ -303 +303 @@
 
         if ( ! empty( $prepared_args['search'] ) ) {
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             $prepared_args['search'] = '*' . $prepared_args['search'] . '*';
         }

branches/5.5/src/wp-includes/shortcodes.php

@@ -161 +161 @@
 
 /**
- * Search content for shortcodes and filter shortcodes through their hooks.
+ * Returns a list of registered shortcode names found in the given content.
+ *
+ * Example usage:
+ *
+ *     get_shortcode_tags_in_content( '[audio src="file.mp3"][/audio] [foo] [gallery ids="1,2,3"]' );
+ *     // array( 'audio', 'gallery' )
+ *
+ * @since 6.3.2
+ *
+ * @param string $content The content to check.
+ * @return string[] An array of registered shortcode names found in the content.
+ */
+function get_shortcode_tags_in_content( $content ) {
+    if ( false === strpos( $content, '[' ) ) {
+        return array();
+    }
+
+    preg_match_all( '/' . get_shortcode_regex() . '/', $content, $matches, PREG_SET_ORDER );
+    if ( empty( $matches ) ) {
+        return array();
+    }
+
+    $tags = array();
+    foreach ( $matches as $shortcode ) {
+        $tags[] = $shortcode[2];
+
+        if ( ! empty( $shortcode[5] ) ) {
+            $deep_tags = get_shortcode_tags_in_content( $shortcode[5] );
+            if ( ! empty( $deep_tags ) ) {
+                $tags = array_merge( $tags, $deep_tags );
+            }
+        }
+    }
+
+    return $tags;
+}
+
+/**
+ * Searches content for shortcodes and filter shortcodes through their hooks.
  *
  * This function is an alias for do_shortcode().