CVE-2021-46063

9.1 criticalEPSS 2.7%

Critical (9.1) in mingsoft mcms. 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.

Severity

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 2.7% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2022-02-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-gc79-gh4f-9g6w	Maven	net.mingsoft:ms-mcms	<=5.2.5	no fix published