CVE-2026-0687: Shahinurislam Meta-Box Gallerymeta

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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

• Shahinurislam Meta-Box Gallerymeta: up to and including 3.0.1

Published 2026-01-24. Last modified 2026-06-17.