From dd0730c2dd911501c5b9b3b83fdc660b611bcead Mon Sep 17 00:00:00 2001
From: thepurpleblob <thepurpleblob>
Date: Fri, 5 Jan 2007 10:16:12 +0000
Subject: [PATCH] Added some cleaning to the category path for some safety.

---
 lib/questionlib.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/questionlib.php b/lib/questionlib.php
index 5fc0621345..ff387252b0 100644
--- a/lib/questionlib.php
+++ b/lib/questionlib.php
@@ -1603,6 +1603,7 @@ function question_categorylist($categoryid) {
  * @return mixed category object or null if fails
  */
 function create_category_path( $catpath, $delimiter='/', $courseid=0 ) {
+	$catpath = clean_param( $catpath,PARAM_PATH ); 
     $catnames = explode( $delimiter, $catpath );
     $parent = 0;
     $category = null;
-- 
2.39.5