CVE-2021-46063

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

CVSS v3.1 NVD

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

CVSS v2.0 NVD

6.4 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:P

EPSS

2.73% chance of exploitation in the next 30 days, 86th percentile

Published

2022-02-18

Updated

2024-08-04

Proof-of-concept exploits (1)

• ming-soft/MCMS/issues/591592★ · 2026-10-15

Security advisories

• advisories/GHSA-gc79-gh4f-9g6w

References

• CVE Record
• NVD entry

Related

• CVE-2021-44868
• CVE-2021-46062
• CVE-2022-23899