CVE-2005-0268: Flatnuke

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Direct code injection vulnerability in FlatNuke 2.5.1 allows remote attackers to execute arbitrary PHP code by placing the code into the url_avatar field.

Affected products

• Flatnuke Flatnuke: version 2.5.1 only

Published 2005-01-03. Last modified 2026-06-16.