CVE-2023-2562 Gallery Metabox <= 1.5 - Missing Authorization via refresh_metabox

Medium 4.3 Published Updated

Subscribers can access image lists attached to posts due to missing capability checks in the Gallery Metabox 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-2023-2562?

CVE-2023-2562 is a medium-severity missing authorization vulnerability in billerickson Gallery Metabox, published on 12 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Gallery Metabox for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the refresh_metabox function in versions up to, and including, 1.5. This makes it possible for subscriber-level attackers to obtain a list of images attached to a post.

Weakness: CWE-862

Which versions are affected by CVE-2023-2562?

It affects 1 product.

Products include Gallery-Metabox Project Gallery-Metabox.

How do I fix CVE-2023-2562?

No fix has been published for CVE-2023-2562 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-2023-2562 being exploited?

There is no known exploitation of CVE-2023-2562 in the wild and no public exploit code.

Sources

Also known as GHSA-rw4v-mgcj-gfcq.

Is CVE-2023-2562 in your software?

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