Ticket #21623: 21623.diff

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

@@ -1425 +1425 @@
                                 $query['order'] = $filter['order'];
                 }
 
+                if ( isset( $filter['search'] ) ) {
+                        $query['s'] = $filter['search'];
+                }
+
                 $posts_list = wp_get_recent_posts( $query );
 
                 if ( ! $posts_list )