CVE-2026-78275 WordPress Fluent Boards Pro plugin <= 2.0.11 - Arbitrary File Deletion vulnerability

Medium 6.8 Published Updated

An editor can delete arbitrary files on the server due to a path traversal vulnerability in the Fluent Boards Pro 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-2026-78275?

CVE-2026-78275 is a medium-severity path traversal vulnerability in WP Manage Ninja Fluent Boards Pro, published on 27 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Editor Arbitrary File Deletion in Fluent Boards Pro <= 2.0.11 versions.

Weakness: CWE-22

Which versions are affected by CVE-2026-78275?

How do I fix CVE-2026-78275?

No fix has been published for CVE-2026-78275 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-78275 being exploited?

There is no known exploitation of CVE-2026-78275 in the wild and no public exploit code.

Sources

Also known as GHSA-mwvv-pfvv-q922.

Is CVE-2026-78275 in your software?

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