CVE-2025-60859: Sir Gnuboard

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerability in Gnuboard 5.6.15 allows authenticated attackers to execute arbitrary code via crafted c_id parameter in bbs/view_comment.php.

Affected products

• Sir Gnuboard: version 5.6.15 only

Published 2025-10-23. Last modified 2026-06-17.