CVE-2008-0497: Nucleus CMS

Medium severity, CVSS 4.3. EPSS: 2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in action.php in Nucleus CMS 3.31 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO, which is not quoted when processing PHP_SELF.

Affected products

• Nucleus CMS Nucleus CMS: version 3.31 only

Published 2008-01-30. Last modified 2026-06-16.