Ticket #19731: plugin-editor-file-listing-bugfix.patch

wp-admin/plugin-editor.php

@@ -28 +28 @@
         wp_die( __('There are no plugins installed on this site.') );
 
 if ( isset($_REQUEST['file']) )
-        $plugin = stripslashes($_REQUEST['file']);
+        $plugin = stripslashes($_REQUEST['plugin']);
 
 if ( empty($plugin) ) {
         $plugin = array_keys($plugins);