CVE-2026-108812

MEDIUM 6.5

SEMCMS SEMCMS_User.php user improper authorization

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in SEMCMS up to 5.0. The impacted element is an unknown function of the file /admin/SEMCMS_User.php?Class=Deleted&CF=user. Such manipulation leads to improper authorization. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-285 CWE-266
Vendor	n/a
Product	semcms
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / SEMCMS

5.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416589 vuldb.com: https://vuldb.com/vuln/416589/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108812 vuldb.com: https://vuldb.com/submit/964027 github.com: https://github.com/ants01/semcmsPHP-V5.0-There-is-an-unauthorized-deletion-of-arbitrary-users.

Credits

🔍 qq150180 (VulDB User) VulDB CNA Team