{"id":"CVE-2025-6726","aliases":["EUVD-2025-21851","GHSA-xmhh-mj7p-f593"],"status":"published","title":"Block Editor Gallery Slider \u003c= 1.1.1 - Missing Authorization to Authenticated (Subscriber+) Limited Post Meta Update","description":"The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the classic_gallery_slider_options() function in all versions up to, and including, 1.1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update limited post meta for arbitrary posts.","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":"2026-11-09","score":0.00276,"percentile":0.20206,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2025-07-18T05:23:58Z","modified":"2026-06-17T10:02:27Z","products":[{"vendor":"krasenslavov","product":"block editor gallery slider for wordpress – image slider, gallery carousel \u0026 lightbox plugin"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/770b0401-4d05-476e-a2b1-e9e9c920f5fa?source=cve"},{"url":"https://wordpress.org/plugins/block-editor-gallery-slider/"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3331844%40block-editor-gallery-slider\u0026new=3331844%40block-editor-gallery-slider\u0026sfp_email=\u0026sfph_mail="},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6726"},{"url":"https://wordpress.org/plugins/block-editor-gallery-slider"},{"url":"https://github.com/advisories/GHSA-xmhh-mj7p-f593"}],"sources":{"cve":[{"id":"CVE-2025-6726","title":"Block Editor Gallery Slider \u003c= 1.1.1 - Missing Authorization to Authenticated (Subscriber+) Limited Post Meta Update","description":"The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the classic_gallery_slider_options() function in all versions up to, and including, 1.1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update limited post meta for arbitrary posts.","status":"published","published":"2025-07-18T05:23:58.675Z","modified":"2026-04-08T17:01:38.039Z","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":"2026-11-02T14:32:40.774223Z"}],"euvd":[{"id":"EUVD-2025-21851","description":"The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the classic_gallery_slider_options() function in all versions up to, and including, 1.1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update limited post meta for arbitrary posts.","status":"published","published":"2025-07-18T05:23:58Z","modified":"2026-04-08T17:01:38Z","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":"2026-11-02T19:24:53.403695Z"}],"ghsa":[{"id":"GHSA-xmhh-mj7p-f593","title":"The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification...","description":"The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the classic_gallery_slider_options() function in all versions up to, and including, 1.1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update limited post meta for arbitrary posts.","status":"published","published":"2025-07-18T06:30:25Z","modified":"2026-04-08T18:33:55Z","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":"2026-11-02T15:07:16.301048Z"}],"nvd":[{"id":"CVE-2025-6726","description":"The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the classic_gallery_slider_options() function in all versions up to, and including, 1.1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update limited post meta for arbitrary posts.","status":"published","published":"2025-07-18T06:15:27.863Z","modified":"2026-06-17T10:02:27.547Z","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":"2026-11-02T14:11:18.782156Z"}]}}