CVE-2009-3306: Richrumble Clearsite

High severity, CVSS 7.5. EPSS: 6.1% chance of exploitation in the next 30 days.

PHP remote file inclusion vulnerability in include/header.php in ClearSite 4.50 allows remote attackers to execute arbitrary PHP code via a URL in the cs_base_path parameter.

Affected products

Published 2009-09-23. Last modified 2026-06-16.