Vulnerabilities and security researches formeta-box-gallerymeta meta-box-gallerymeta

Apr 13, 2026

CVE, Research URL: CVE-2026-1302
Home page URL: Security reports for Meta-box GalleryMeta
Application: Meta-box GalleryMeta
Date: Jan 24, 2026
Research Description: 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.
Affected versions: max 3.1.
Status: vulnerable

CVE, Research URL: CVE-2026-0687
Home page URL: Security reports for Meta-box GalleryMeta
Application: Meta-box GalleryMeta
Date: Jan 24, 2026
Research 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 versions: max 3.1.
Status: vulnerable