{"id":"CVE-2023-51359","aliases":["EUVD-2023-56080","GHSA-mrw9-2m5g-jjg2"],"status":"published","title":"WordPress Essential Blocks plugin \u003c= 4.2.0 - Multiple Contributor+ 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= 4.2.0.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00591,"percentile":0.48539,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2024-12-09T11:29:47Z","modified":"2026-06-17T06:40:48Z","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-4-2-0-multiple-contributor-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51359"},{"url":"https://patchstack.com/database/wordpress/plugin/essential-blocks/vulnerability/wordpress-essential-blocks-plugin-4-2-0-multiple-contributor-broken-access-control-vulnerability?_s_id=cve"},{"url":"https://github.com/advisories/GHSA-mrw9-2m5g-jjg2"}],"sources":{"cve":[{"id":"CVE-2023-51359","title":"WordPress Essential Blocks plugin \u003c= 4.2.0 - Multiple Contributor+ 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= 4.2.0.","status":"published","published":"2024-12-09T11:29:47.741Z","modified":"2026-04-29T09:51:52.514Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-56080","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= 4.2.0.","status":"published","published":"2024-12-09T11:29:47Z","modified":"2026-04-29T09:51:52Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:05:22.319648Z"}],"ghsa":[{"id":"GHSA-mrw9-2m5g-jjg2","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 4.2.0.","status":"published","published":"2024-12-09T15:31:36Z","modified":"2024-12-09T15:31:46Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:59:05.809648Z"}],"nvd":[{"id":"CVE-2023-51359","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= 4.2.0.","status":"published","published":"2024-12-09T13:15:39.92Z","modified":"2026-06-17T06:40:48.123Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","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":"2026-11-02T14:09:19.052418Z"}]}}