CVE-2026-14326 Timetics <= 1.0.61 - Staff+ Cross-Staff Appointment Modification via IDOR

Low 3.8 Published Updated

Staff users can modify or take over other staff members' appointments due to missing ownership checks in the Timetics WordPress plugin.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-14326?

CVE-2026-14326 is a low-severity missing authorization vulnerability in Unknown Timetics, published on 2 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Timetics WordPress plugin through 1.0.61 does not enforce per-object ownership when updating appointments through its REST API, allowing users with its custom staff role to modify, disable, or take over appointments belonging to other staff members.

Weakness: CWE-639

Which versions are affected by CVE-2026-14326?

How do I fix CVE-2026-14326?

No fix has been published for CVE-2026-14326 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-14326 being exploited?

There is no known exploitation of CVE-2026-14326 in the wild and no public exploit code.

Sources

Also known as GHSA-xhxv-x276-mmhp.

Is CVE-2026-14326 in your software?

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