Security Advisory
CVE-2026-0687
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
The Meta-box GalleryMeta plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the mb_gallery custom post type in all versions up to, and including, 3.0.1. This makes it possible for authenticated attackers, with Author-level access and above, to create and publish galleries.