CVE-2023-44764: Concretecms Concrete CMS

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

A Cross Site Scripting (XSS) vulnerability in Concrete CMS before 9.2.3 exists via the Name parameter during installation (aka Site of Installation or Settings).

Affected products

• Concretecms Concrete CMS: version 9.2.1 only

Published 2023-10-06. Last modified 2026-06-17.