CVE-2005-3361: Flatnuke

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in forum/index.php in FlatNuke 2.5.6 allows remote attackers to inject arbitrary web script or HTML via the nome parameter in a login operation, a variant of CVE-2005-3306.

Affected products

• Flatnuke Flatnuke: version 2.5.6 only

Published 2005-10-28. Last modified 2026-06-16.