CVE-2009-20006: Oscommerce

Critical severity, CVSS 9.3. EPSS: 1.6% chance of exploitation in the next 30 days.

osCommerce versions up to and including 2.2 RC2a contain a vulnerability in its administrative file manager utility (admin/file_manager.php). The interface allows file uploads and edits without sufficient input validation or access control. An unauthenticated attacker can craft a POST request to upload a .php file containing arbitrary code, which is then executed by the server.

Affected products

• Oscommerce Oscommerce: up to and including 2.2 RC2a

Published 2025-09-16. Last modified 2026-10-01.