CVE-2023-44043: Blackcat-CMS Blackcat CMS

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

A reflected cross-site scripting (XSS) vulnerability in /install/index.php of Black Cat CMS 1.4.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Website title parameter.

Affected products

• Blackcat-CMS Blackcat CMS: version 1.4.1 only

Published 2023-09-27. Last modified 2026-06-17.