CVE-2022-22929

Name: CVE-2022-22929
Creator: NVD / NIST
Published: 2022-01-21T00:15:07.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.58%

Last modified Jun 17, 2026

CVE-2022-22929 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. MCMS v5.2.4 was discovered to have an arbitrary file upload vulnerability in the New Template module, which allows attackers to execute arbitrary code via a crafted ZIP file.. EPSS estimates a 2.58% chance of exploitation in the next 30 days.

Description

MCMS v5.2.4 was discovered to have an arbitrary file upload vulnerability in the New Template module, which allows attackers to execute arbitrary code via a crafted ZIP file.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.58%

83.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Mingsoft	Mcms	5.2.4

References

https://gitee.com/mingSoft/MCMS/issues/I4Q4NVExploit, Third Party Advisory
https://gitee.com/mingSoft/MCMS/issues/I4Q4NVExploit, Third Party Advisory

Timeline

Published: Jan 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22929?

MCMS v5.2.4 was discovered to have an arbitrary file upload vulnerability in the New Template module, which allows attackers to execute arbitrary code via a crafted ZIP file.

How severe is CVE-2022-22929?

CVE-2022-22929 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.58% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22929?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22929?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST