{"id":"CVE-2025-26871","aliases":["EUVD-2025-5384","GHSA-mrv8-gxqf-frxh"],"status":"published","title":"WordPress Essential Blocks plugin \u003c= 4.8.3 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg essential-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Essential Blocks for Gutenberg: from n/a through \u003c= 4.8.3.","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":0.00406,"percentile":0.35174,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2025-02-25T14:17:50Z","modified":"2026-06-17T09:02:31Z","products":[{"vendor":"wpdeveloper","product":"essential blocks for gutenberg"},{"vendor":"wpdeveloper","product":"essential_blocks"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/essential-blocks/vulnerability/wordpress-essential-blocks-plugin-4-8-3-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26871"},{"url":"https://patchstack.com/database/wordpress/plugin/essential-blocks/vulnerability/wordpress-essential-blocks-plugin-4-8-3-broken-access-control-vulnerability?_s_id=cve"},{"url":"https://github.com/advisories/GHSA-mrv8-gxqf-frxh"}],"sources":{"cve":[{"id":"CVE-2025-26871","title":"WordPress Essential Blocks plugin \u003c= 4.8.3 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg essential-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Essential Blocks for Gutenberg: from n/a through \u003c= 4.8.3.","status":"published","published":"2025-02-25T14:17:50.925Z","modified":"2026-04-28T16:11:41.189Z","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":"2026-11-02T14:32:27.932735Z"}],"euvd":[{"id":"EUVD-2025-5384","description":"Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg essential-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Essential Blocks for Gutenberg: from n/a through \u003c= 4.8.3.","status":"published","published":"2025-02-25T14:17:50Z","modified":"2026-04-28T16:11:41Z","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":"2026-11-02T19:05:50.600992Z"}],"ghsa":[{"id":"GHSA-mrv8-gxqf-frxh","title":"Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg allows...","description":"Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Essential Blocks for Gutenberg: from n/a through 4.8.3.","status":"published","published":"2025-02-25T15:34:37Z","modified":"2025-02-25T15:34:46Z","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":"2026-11-02T15:00:02.356908Z"}],"nvd":[{"id":"CVE-2025-26871","description":"Missing Authorization vulnerability in WPDeveloper Essential Blocks for Gutenberg essential-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Essential Blocks for Gutenberg: from n/a through \u003c= 4.8.3.","status":"published","published":"2025-02-25T15:15:24.04Z","modified":"2026-06-17T09:02:31.41Z","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"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:10:51.871789Z"}]}}