CVE-2006-4432: Zend Platform

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Directory traversal vulnerability in Zend Platform 2.2.1 and earlier allows remote attackers to overwrite arbitrary files via a .. (dot dot) sequence in the final component of the PHP session identifier (PHPSESSID). NOTE: in some cases, this issue can be leveraged to perform direct static code injection.

Affected products

• Zend Zend Platform: up to and including 2.2.1a

Published 2006-08-29. Last modified 2026-06-16.