Threat Entry Updated 2026-04-15

CVE-2026-1302 - Meta Box Gallerymeta Plugin

The Meta-box GalleryMeta plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

PLUGIN Meta Box Gallerymeta

CVE-2026-1302

MEDIUM CVSS 4.4 2026-01-24

Risk Score

Open Full Technical Breakdown

Threat Entry Updated 2026-04-15

CVE-2026-0687 - Meta Box Gallerymeta Plugin

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.

PLUGIN Meta Box Gallerymeta

CVE-2026-0687

MEDIUM CVSS 4.3 2026-01-24

Risk Score

Open Full Technical Breakdown