CVE-2024-42991

Name: CVE-2024-42991
Creator: NVD / NIST
Published: 2024-09-03T16:15:06.91+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.81%

Last modified Jun 17, 2026

CVE-2024-42991 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. MCMS v5.4.1 has front-end file upload vulnerability which can lead to remote command execution.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

Description

MCMS v5.4.1 has front-end file upload vulnerability which can lead to remote command execution.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.81%

52.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Mingsoft	Mcms	5.4.1

References

https://gitee.com/mingSoft/MCMS/issues/IAHN9FExploit, Third Party Advisory

Timeline

Published: Sep 3, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-42991?

MCMS v5.4.1 has front-end file upload vulnerability which can lead to remote command execution.

How severe is CVE-2024-42991?

CVE-2024-42991 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.

How do I fix CVE-2024-42991?

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-2024-42991?

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

Scan your code now

Source: NVD / NIST