SimplePHPscripts Event Script URL Parameter preview.php cross site scripting

A vulnerability was found in SimplePHPscripts Event Script 2.1 and classified as problematic. Affected by this issue is some unknown functionality of the file preview.php of the component URL Parameter Handler. The manipulation leads to cross site scripting. The attack may be launched remotely. It is recommended to upgrade the affected component. VDB-232754 is the identifier assigned to this vulnerability.