CVE-2006-5706: PHP

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

Unspecified vulnerabilities in PHP, probably before 5.2.0, allow local users to bypass open_basedir restrictions and perform unspecified actions via unspecified vectors involving the (1) chdir and (2) tempnam functions. NOTE: the tempnam vector might overlap CVE-2006-1494.

Affected products

• PHP PHP: up to and including 5.1.6; version 5.0 only; version 5.0.0 only; version 5.0.1 only; version 5.0.2 only; version 5.0.3 only; …

Published 2006-11-04. Last modified 2026-06-16.