Fix undefined index in request

chamilo · Dec 26, 2024 · 10b6d61 · 10b6d61
1 parent 49816b6
commit 10b6d61
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main/inc/lib/CoursesAndSessionsCatalog.class.php b/main/inc/lib/CoursesAndSessionsCatalog.class.php
@@ -1998,7 +1998,7 @@ public static function getCatalogUrl(
         $action = isset($action) ? Security::remove_XSS($action) : $requestAction;
         $searchTerm = isset($_REQUEST['search_term']) ? Security::remove_XSS($_REQUEST['search_term']) : '';
         $keyword = isset($_REQUEST['keyword']) ? Security::remove_XSS($_REQUEST['keyword']) : '';
-        $searchTag = $_REQUEST['search_tag'] ? Security::remove_XSS($_REQUEST['search_tag']) : '';
+        $searchTag = isset($_REQUEST['search_tag']) ? Security::remove_XSS($_REQUEST['search_tag']) : '';
         $languageSelect = isset($_REQUEST['course_language']) ? Security::remove_XSS($_REQUEST['course_language']) : '';
 
         if ($action === 'subscribe_user_with_password') {