A vulnerability identified as problematic has been detected in Schiocco Support Board up to 3.7.7. This impacts an unknown function of the file /supportboard/include/articles.php of the component URL Handler. This manipulation of the argument Search causes cross site scripting.

This vulnerability is handled as CVE-2026-4816. The attack can be initiated remotely. There is not any exploit available.

You should upgrade the affected component.