CVE-2008-7209: Insane Visions Onecms

High severity, CVSS 7.5. EPSS: 6% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in the add2 action in a_upload.php in OneCMS 2.4, and possibly earlier, allows remote attackers to execute arbitrary code by uploading a file with an executable extension and using a safe content type such as image/gif, then accessing it via a direct request to the file in an unspecified directory.

Affected products

Published 2009-09-11. Last modified 2026-06-16.