CVE-2026-4816: Schiocco Support Board

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A Reflected Cross Site Scripting (XSS) vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL using the 'search' parameter in '/supportboard/include/articles.php'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.

Affected products

• Schiocco Support Board: before 3.7.8 (fixed in 3.7.8)

Published 2026-03-25. Last modified 2026-06-17.