CVE-2004-2756: Xoops

Medium severity, CVSS 4.3. EPSS: 2.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in viewtopic.php in Xoops 2.x, possibly 2 through 2.0.5, allows remote attackers to inject arbitrary web script or HTML via the (1) forum and (2) topic_id parameters.

Affected products

• Xoops Xoops: version 2.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.5 only; version 2.0.5.1 only; …

Published 2004-12-31. Last modified 2026-06-16.