{"id":"CVE-2023-40203","aliases":["EUVD-2023-44800","GHSA-476h-737f-mc4w"],"status":"published","title":"WordPress MailChimp Forms by MailMunch plugin \u003c= 3.1.4 - Broken Access Control","description":"Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailChimp Forms by MailMunch: from n/a through 3.1.4.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00706,"percentile":0.53701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2024-12-13T14:24:05Z","modified":"2026-06-17T06:16:42Z","products":[{"vendor":"mailmunch","product":"mailchimp forms by mailmunch"},{"vendor":"mailmunch","product":"mailchimp_forms"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/mailchimp-forms-by-mailmunch/vulnerability/wordpress-mailchimp-forms-by-mailmunch-plugin-3-1-4-broken-access-control?_s_id=cve","tags":["vdb-entry","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40203"},{"url":"https://github.com/advisories/GHSA-476h-737f-mc4w"}],"sources":{"cve":[{"id":"CVE-2023-40203","title":"WordPress MailChimp Forms by MailMunch plugin \u003c= 3.1.4 - Broken Access Control","description":"Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailChimp Forms by MailMunch: from n/a through 3.1.4.","status":"published","published":"2024-12-13T14:24:05.949Z","modified":"2026-04-28T16:08:36.231Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-44800","description":"Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailChimp Forms by MailMunch: from n/a through 3.1.4.","status":"published","published":"2024-12-13T14:24:05Z","modified":"2026-04-28T16:08:36Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:06.820124Z"}],"ghsa":[{"id":"GHSA-476h-737f-mc4w","title":"Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting...","description":"Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailChimp Forms by MailMunch: from n/a through 3.1.4.","status":"published","published":"2024-12-13T15:30:42Z","modified":"2024-12-13T15:30:42Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:59:10.37232Z"}],"nvd":[{"id":"CVE-2023-40203","description":"Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailChimp Forms by MailMunch: from n/a through 3.1.4.","status":"published","published":"2024-12-13T15:15:21.45Z","modified":"2026-06-17T06:16:42.143Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:09:20.080574Z"}]}}