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Vulnerability record · CVE-2026-79423 · published 4 September 2026

CVE-2026-79423: OS command injection vulnerability

An authenticated remote code execution (RCE) vulnerability in the admin_config.php component of seacms v13.6 allows attackers to execute arbitrary code via a crafted POST request.

8.8 CVSS 3.1 High EPSS 0.85% · top 43.5% CWE-78 · OS command injection Deferred
8.8CVSS 3.1 base score
0.85%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
9 Sep 2026Last modified by NVD

Description

An authenticated remote code execution (RCE) vulnerability in the admin_config.php component of seacms v13.6 allows attackers to execute arbitrary code via a crafted POST request.

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

References

LinkTags
https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-79423.md
https://github.com/seacmscom/seacms
https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-79423.md

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Source: NIST National Vulnerability Database (record CVE-2026-79423), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.