{"id":"CVE-2026-27356","aliases":["EUVD-2026-118530","GHSA-gqc2-g7c3-2x8v"],"status":"published","title":"WordPress MC4WP plugin \u003c= 4.14.1 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MC4WP: from n/a through 4.14.1.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00247,"percentile":0.16094,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-11-06T22:31:02Z","modified":"2026-11-07T08:42:07Z","products":[{"vendor":"ibericode","product":"mc4wp"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/mailchimp-for-wp/vulnerability/wordpress-mc4wp-plugin-4-14-1-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27356"},{"url":"https://github.com/advisories/GHSA-gqc2-g7c3-2x8v"}],"sources":{"cve":[{"id":"CVE-2026-27356","title":"WordPress MC4WP plugin \u003c= 4.14.1 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MC4WP: from n/a through 4.14.1.","status":"published","published":"2026-11-06T22:31:02.728Z","modified":"2026-11-10T20:33:22.359Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-06T23:31:37.424388Z"}],"euvd":[{"id":"EUVD-2026-118530","description":"Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MC4WP: from n/a through 4.14.1.","status":"published","published":"2026-11-06T22:31:02Z","modified":"2026-11-10T20:33:22Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-07T10:09:02.432255Z"}],"ghsa":[{"id":"GHSA-gqc2-g7c3-2x8v","title":"Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting...","description":"Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MC4WP: from n/a through 4.14.1.","status":"published","published":"2026-11-07T00:31:25Z","modified":"2026-11-07T00:31:31Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-07T00:35:05.949844Z"}],"nvd":[{"id":"CVE-2026-27356","description":"Missing Authorization vulnerability in ibericode MC4WP mailchimp-for-wp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MC4WP: from n/a through 4.14.1.","status":"published","published":"2026-11-06T23:17:22.153Z","modified":"2026-11-10T21:19:29.65Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-07T02:02:56.223121Z"}]}}