CVE-2008-5759: Flatnux

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

Cross-site scripting (XSS) vulnerability in FlatnuX CMS (aka Flatnuke3) 2008-12-11 allows remote attackers to inject arbitrary web script or HTML via the name parameter in an updaterecord action to index.php in the 08_Files module. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Affected products

• Flatnux Flatnux: version 2008-12-11 only

Published 2008-12-30. Last modified 2026-06-16.