CVE-2006-3608: Flatnuke

Medium severity, CVSS 4.6. EPSS: 2.3% chance of exploitation in the next 30 days.

The Gallery module in Simone Vellei Flatnuke 2.5.7 and earlier, when Gallery uploads are enabled, does not restrict the extensions of uploaded files that begin with a GIF header, which allows remote authenticated users to execute arbitrary PHP code via an uploaded .php file.

Affected products

• Flatnuke Flatnuke: up to and including 2.5.7; version 1.0 only; version 1.5 only; version 1.6 only; version 1.7 only; version 1.8 only; …

Published 2006-07-18. Last modified 2026-06-16.