CVE-2025-12377 Missing authorization in Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More

Medium 4.3 Published Updated

Authenticated attackers with Author-level access can modify arbitrary gallery data due to missing capability checks in the Envira Photo Gallery 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-2025-12377?

CVE-2025-12377 is a medium-severity missing authorization vulnerability in smub Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More, published on 13 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Gallery Plugin for WordPress – Envira Photo Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several functions in all versions up to, and including, 1.12.0. This makes it possible for authenticated attackers, with Author-level access and above, to perform multiple actions, such as removing images from arbitrary galleries. The vulnerability was partially patched in version 1.12.0.

Weakness: CWE-862

Which versions are affected by CVE-2025-12377?

How do I fix CVE-2025-12377?

No fix has been published for CVE-2025-12377 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-2025-12377 being exploited?

There is no known exploitation of CVE-2025-12377 in the wild and no public exploit code.

Sources

Also known as GHSA-hgg2-q547-3gr3.

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