CVE-2024-36773: Monstra

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Themes parameter at index.php.

Affected products

• Monstra Monstra: up to and including 3.0.4

Published 2024-06-07. Last modified 2026-06-17.