CVE-2026-108812: SEMCMS SEMCMS_User.php user improper authorization
A security vulnerability has been detected in SEMCMS up to 5.0. The impacted element is an unknown function of the file /admin/SEMCMSUser.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.
Affected Software
Event History
Frequently Asked Questions
Which deployments are exposed to this issue?
SEMCMS versions up to 5.0 are identified as affected. The vulnerable endpoint is /admin/SEMCMS_User.php with the Class=Deleted and CF=user parameters.
What does exploitation require?
The attack can be performed remotely with no privileges or user interaction required, according to the supplied vector. Public exploit disclosure means attempts may be feasible for attackers.
What is the likely impact?
The issue is an improper-authorization flaw and is rated medium severity. The provided scoring indicates integrity and availability impact, with no reported confidentiality impact.
Is a vendor fix available?
The provided information does not identify a fixed version or vendor remediation. It states that the vendor was contacted but did not respond.