CVE-2025-30817 WordPress Z Companion plugin <= 1.0.13 - Broken Access Control vulnerability

Medium 5.4 Published Updated

Attackers can bypass access controls in the Z Companion WordPress plugin to perform unauthorized actions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-30817?

CVE-2025-30817 is a medium-severity missing authorization vulnerability in wpzita Z Companion, published on 27 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing Authorization vulnerability in wpzita Z Companion z-companion allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Z Companion: from n/a through <= 1.0.13.

Weakness: CWE-862

Which versions are affected by CVE-2025-30817?

How do I fix CVE-2025-30817?

No fix has been published for CVE-2025-30817 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-2025-30817 being exploited?

There is no known exploitation of CVE-2025-30817 in the wild and no public exploit code.

Sources

Also known as GHSA-g8wj-xwrp-45vq.

Is CVE-2025-30817 in your software?

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