CVE-2025-30960 WordPress FS Poster plugin <= 6.5.8 - Subscriber+ Site Wide Broken Access Control vulnerability

High 8.3 Published Updated

Subscribers can bypass authorization checks to perform site-wide actions in the FS Poster WordPress plugin.

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-2025-30960?

CVE-2025-30960 is a high-severity missing authorization vulnerability in fs-code FS Poster, published on 16 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing Authorization vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.

Weakness: CWE-862

Which versions are affected by CVE-2025-30960?

How do I fix CVE-2025-30960?

No fix has been published for CVE-2025-30960 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-2025-30960 being exploited?

There is no known exploitation of CVE-2025-30960 in the wild and no public exploit code.

Sources

Also known as GHSA-h3ww-cm3r-pwhx.

Is CVE-2025-30960 in your software?

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