{"id":"CVE-2026-0687","aliases":["EUVD-2026-4548","GHSA-9jx6-rr99-97pv"],"status":"published","title":"Meta-box GalleryMeta \u003c= 3.0.1 - Missing Authorization to Authenticated (Author+) Gallery Management","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.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00225,"percentile":0.13308,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-01-24T08:26:34Z","modified":"2026-06-17T10:11:12Z","products":[{"vendor":"shahinurislam","product":"meta-box gallerymeta"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/872c61aa-c95c-4b86-8e39-8112bb117a0b?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/meta-box-gallerymeta/tags/3.0.1/include/posttype.php#L29"},{"url":"https://plugins.trac.wordpress.org/browser/meta-box-gallerymeta/tags/3.0.1/gallerymetaboxes.php#L375"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0687"},{"url":"https://github.com/advisories/GHSA-9jx6-rr99-97pv"}],"sources":{"cve":[{"id":"CVE-2026-0687","title":"Meta-box GalleryMeta \u003c= 3.0.1 - Missing Authorization to Authenticated (Author+) Gallery Management","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.","status":"published","published":"2026-01-24T08:26:34.512Z","modified":"2026-04-08T17:05:00.727Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-4548","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.","status":"published","published":"2026-01-24T08:26:34Z","modified":"2026-04-08T17:05:00Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:50.724749Z"}],"ghsa":[{"id":"GHSA-9jx6-rr99-97pv","title":"The Meta-box GalleryMeta plugin for WordPress is vulnerable to unauthorized modification of data...","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.","status":"published","published":"2026-01-24T09:30:28Z","modified":"2026-01-24T09:30:34Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:05:54.187658Z"}],"nvd":[{"id":"CVE-2026-0687","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.","status":"published","published":"2026-01-24T09:15:53.023Z","modified":"2026-06-17T10:11:12.407Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:04.769088Z"}]}}