CVE-2005-4163: Milky Captcha PHP

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Directory traversal vulnerability in captcha.php in Captcha PHP 0.9 allows remote attackers to read arbitrary files via the _tcf parameter.

Affected products

• Milky Captcha PHP: version 0.9 only

Published 2005-12-11. Last modified 2026-06-16.