CVE-2011-4565: Xoops

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.5.1.a, and possibly earlier versions, allow remote attackers to inject arbitrary web script or HTML via the (1) text parameter to include/formdhtmltextarea_preview.php or (2) img BBCODE tag within the message parameter to pmlite.php (aka Private Message). NOTE: some of these details are obtained from third party information.

Affected products

• Xoops Xoops: up to and including 2.5.1.a; version 2.0.2 only; version 2.0.13.2 only; version 2.0.14 only; version 2.0.15 only; version 2.0.16 only; …

Published 2011-11-28. Last modified 2026-06-16.