Medium 6.5Published Oct 12, 2026

CVE-2026-108812SEMCMS SEMCMS_User.php user improper authorization

Updated under an hour ago (2026-10-19 05:50 UTC)

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It affects n/a SEMCMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for n/a SEMCMS

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-285, CWE-266
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 15, 2026
First seen by InfoSec Signals: Oct 12, 2026

Affected products

Affected products

n/a SEMCMS semcms:semcms	5.0	CNA record

References

https://vuldb.com/vuln/416589vdb-entry
https://vuldb.com/vuln/416589/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-108812third-party-advisory
https://vuldb.com/submit/964027third-party-advisory
https://github.com/ants01/semcmsPHP-V5.0-There-is-an-unauthorized-deletion-of-arbitrary-users.exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.