CVE-2024-42991

HIGHNVD 8.18.1—Elevated

8.1

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

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 84.6%
KEV: Not listed

Published

September 3, 2024

Last Modified

April 30, 2025

References (1)

cve@mitrehttps://gitee.com/mingSoft/MCMS/issues/IAHN9F

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:46 UTCepss_batch
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2026-06-05 22:46 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch

Frequently asked(5)

What is CVE-2024-42991?

CVE-2024-42991 is a high vulnerability published on September 3, 2024. MCMS v5.4.1 has front-end file upload vulnerability which can lead to remote command execution.

When was CVE-2024-42991 disclosed?

CVE-2024-42991 was first published in the National Vulnerability Database on September 3, 2024, with the most recent update on April 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-42991 actively exploited?

CVE-2024-42991 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 84.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-42991?

CVE-2024-42991 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2024-42991?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-42991, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2024-42991

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-42991?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)