@@ -13,6 +13,9 @@ require '../inc/global.inc.php';
require_once(api_get_path(SYS_CODE_PATH).'exercice/hotpotatoes.lib.php');
$documentPath= api_get_path(SYS_COURSE_PATH).$_course['path']."/document";
$my_file = Security::remove_XSS($_GET['file']);
+
+$my_file=str_replace(array('../','\\..','\\0','..\\'),array('','','',''),urldecode($my_file));
$title = GetQuizName($my_file,$documentPath);
if ($title =='') {
$title = GetFileName($my_file);