CVE-2024-28405

HIGHNVD 7.27.2—Elevated

7.2

SEMCMS 4.8 is vulnerable to Incorrect Access Control. The code installs SEMCMS_Funtion.php before checking if the admin is a valid user in the admin page because authentication function is called from there, users gain admin privileges.

CVSS v3: 7.2
EG Score: 7.2(medium)
EPSS: 40.7%
KEV: Not listed

Published

March 29, 2024

Last Modified

April 4, 2025

References (4)

cve@mitrehttps://github.com/turabiaslan/semcms
cve@mitrehttps://github.com/turabiaslan/semcms/blob/main/README.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/turabiaslan/semcms
af854a3a-2127-422b-91ae-364da2661108https://github.com/turabiaslan/semcms/blob/main/README.md

Weakness Classification(1)

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

CWE-284Improper Access Control

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.

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Frequently asked(5)

What is CVE-2024-28405?

CVE-2024-28405 is a high vulnerability published on March 29, 2024. SEMCMS 4.8 is vulnerable to Incorrect Access Control. The code installs SEMCMS_Funtion.php before checking if the admin is a valid user in the admin page because authentication function is called from there, users gain admin privileges.

When was CVE-2024-28405 disclosed?

CVE-2024-28405 was first published in the National Vulnerability Database on March 29, 2024, with the most recent update on April 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-28405 actively exploited?

CVE-2024-28405 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-28405?

CVE-2024-28405 has a CVSS v3 base score of 7.2 (NVD).

How do I remediate CVE-2024-28405?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-28405, 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.

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CVE-2024-28405

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-28405?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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