CVE-2009-3753: Opial

High severity, CVSS 7.5. EPSS: 4% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in Opial 1.0 allows remote attackers to execute arbitrary code by uploading a file with an executable extension as a User Image, then accessing it via a request to the file in userimages, related to register.php.

Affected products

• Opial Opial: version 1.0 only

Published 2009-10-22. Last modified 2026-06-16.