What is CVE-2021-46384?

CVE-2021-46384 is a critical-severity vulnerability in Mingsoft Mcms, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2022-03-04.

How severe is CVE-2021-46384?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-46384 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Mingsoft Mcms

CVE-2021-46384

https://gitee.com/mingSoft/MCMS MCMS <=5.2.5 is affected by: RCE. The impact is: execute arbitrary code (remote). The attack vector is: ${"freemarker.template.utility.Execute"?new()("calc")}. ¶¶ MCMS has a pre-auth RCE vulnerability throug…

Vulnerability class: Broken Authentication

EPSS: 0.022 (80.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mingsoft Mcms
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-46384?: CVE-2021-46384 is a critical-severity vulnerability in Mingsoft Mcms, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2022-03-04.
How severe is CVE-2021-46384?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-46384 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.