Ticket #12320: 12320.diff

wp-includes/default-widgets.php

@@ -554 +554 @@
                 </ul>
                 <?php echo $after_widget; ?>
 <?php
-                        wp_reset_query();  // Restore global post data stomped by the_post().
+                // Restore global post data stomped by the_post().
+                global $wp_query;
+                if ( !empty($wp_query->post) ) {
+                        $GLOBALS['post'] = $wp_query->post;
+                        setup_postdata($wp_query->post);
+                }
+
                 endif;
 
                 $cache[$args['widget_id']] = ob_get_flush();