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OpenAdvisories
Medium · 4.3 CVE-2026-0687 EUVD-2026-4548GHSA-9jx6-rr99-97pv

Meta-box GalleryMeta <= 3.0.1 - Missing Authorization to Authenticated (Author+) Gallery Management

Published Jan 24, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

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.

Affected products

VendorProductAffectedFixed
shahinurislam Meta-box GalleryMeta ≤ 3.0.1 —

References