CVE-2021-46063: Mingsoft Mcms

Critical severity, CVSS 9.1. EPSS: 2.7% chance of exploitation in the next 30 days.

MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.

Affected products

• Mingsoft Mcms: version 5.2.5 only

Published 2022-02-18. Last modified 2026-06-17.