CVE-2021-27312: Gleezcms Gleez CMS

Critical severity, CVSS 9.4. EPSS: 1% chance of exploitation in the next 30 days.

Server Side Request Forgery (SSRF) vulnerability in Gleez Cms 1.2.0, allows remote attackers to execute arbitrary code and obtain sensitive information via modules/gleez/classes/request.php.

Affected products

• Gleezcms Gleez CMS: version 1.2.0 only

Published 2024-04-03. Last modified 2026-06-17.