CVE-2021-46063

critical

Description

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

References

https://github.com/advisories/GHSA-gc79-gh4f-9g6w

https://github.com/ming-soft/MCMS/issues/59

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-1009

Details

Source: Mitre, NVD

Published: 2022-02-18

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.02731