{"id":"CVE-2026-57813","aliases":["EUVD-2026-43425","GHSA-f4rh-8hh9-hc4p"],"status":"published","title":"WordPress MailOptin plugin \u003c= 1.2.77.3 - Privilege Escalation vulnerability","description":"Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through \u003c= 1.2.77.3.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00483,"percentile":0.42111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-266"],"published":"2026-07-13T08:41:25Z","modified":"2026-10-24T22:10:00Z","products":[{"vendor":"properfraction","product":"mailoptin"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/mailoptin/vulnerability/wordpress-mailoptin-plugin-1-2-77-3-privilege-escalation-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57813"},{"url":"https://github.com/advisories/GHSA-f4rh-8hh9-hc4p"}],"sources":{"cve":[{"id":"CVE-2026-57813","title":"WordPress MailOptin plugin \u003c= 1.2.77.3 - Privilege Escalation vulnerability","description":"Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through \u003c= 1.2.77.3.","status":"published","published":"2026-07-13T08:41:25.602Z","modified":"2026-07-13T13:58:18.279Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-266"],"updated_at":"2026-11-02T13:43:56.024247Z"}],"euvd":[{"id":"EUVD-2026-43425","description":"Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through \u003c= 1.2.77.3.","status":"published","published":"2026-07-13T08:41:25Z","modified":"2026-07-13T13:58:18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:01.93893Z"}],"ghsa":[{"id":"GHSA-f4rh-8hh9-hc4p","title":"Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows...","description":"Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through \u003c= 1.2.77.3.","status":"published","published":"2026-07-13T12:35:05Z","modified":"2026-07-13T12:35:15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-266"],"updated_at":"2026-11-02T15:09:25.284266Z"}],"nvd":[{"id":"CVE-2026-57813","description":"Incorrect Privilege Assignment vulnerability in properfraction MailOptin mailoptin allows Privilege Escalation.This issue affects MailOptin: from n/a through \u003c= 1.2.77.3.","status":"published","published":"2026-07-13T10:16:45.27Z","modified":"2026-10-24T22:10:00.21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-266"],"updated_at":"2026-11-02T14:12:29.114188Z"}]}}