CVE-2006-3336: Twiki

Medium severity, CVSS 4.0. EPSS: 2.9% chance of exploitation in the next 30 days.

TWiki 01-Dec-2000 up to 4.0.3 allows remote attackers to bypass the upload filter and execute arbitrary code via filenames with double extensions such as ".php.en", ".php.1", and other allowed extensions that are not .txt. NOTE: this is only a vulnerability when the server allows script execution in the pub directory.

Affected products

• Twiki Twiki: version 4.0 only; version 4.0.0 only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only; version 2000-12-01 only; …

Published 2006-07-05. Last modified 2026-06-16.