fixes #3609

Closes #3609 Merge request studip/studip!2500

fixes #3609
9a50a902 · Jan-Hendrik Willms · 8aa422fa · 9a50a902
Commit 9a50a902 authored 1 year ago by Jan-Hendrik Willms
--- a/lib/classes/CSRFProtection.php
+++ b/lib/classes/CSRFProtection.php
@@ -69,7 +69,7 @@ class CSRFProtection
                throw new SessionRequiredException();
            }
-            self::$storage = $_SESSION;
+            self::$storage =& $_SESSION;
        }
        return self::$storage;
    }