{"id":"CVE-2026-14834","aliases":["EUVD-2026-51413","GHSA-xgf9-46hc-5c98"],"status":"published","title":"Mailgun for WordPress \u003c 2.2.1 - Unauthenticated Arbitrary Mailgun List Subscription via add_list AJAX","description":"The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on an unauthenticated AJAX action that adds subscribers to the site owner's configured email service mailing lists, allowing unauthenticated attackers to enrol arbitrary email addresses into those lists using the owner's stored API credentials.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00275,"percentile":0.20069,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-07-31T06:00:07Z","modified":"2026-08-26T16:31:36Z","products":[{"vendor":"unknown","product":"mailgun for wordpress"}],"references":[{"url":"https://wpscan.com/vulnerability/84135fff-e602-4773-8e79-a831284de0d2/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14834"},{"url":"https://wpscan.com/vulnerability/84135fff-e602-4773-8e79-a831284de0d2"},{"url":"https://github.com/advisories/GHSA-xgf9-46hc-5c98"}],"sources":{"cve":[{"id":"CVE-2026-14834","title":"Mailgun for WordPress \u003c 2.2.1 - Unauthenticated Arbitrary Mailgun List Subscription via add_list AJAX","description":"The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on an unauthenticated AJAX action that adds subscribers to the site owner's configured email service mailing lists, allowing unauthenticated attackers to enrol arbitrary email addresses into those lists using the owner's stored API credentials.","status":"published","published":"2026-07-31T06:00:07.054Z","modified":"2026-07-31T19:36:12.035Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T13:38:43.260938Z"}],"euvd":[{"id":"EUVD-2026-51413","description":"The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on an unauthenticated AJAX action that adds subscribers to the site owner's configured email service mailing lists, allowing unauthenticated attackers to enrol arbitrary email addresses into those lists using the owner's stored API credentials.","status":"published","published":"2026-07-31T06:00:07Z","modified":"2026-07-31T19:36:12Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:25.159179Z"}],"ghsa":[{"id":"GHSA-xgf9-46hc-5c98","title":"The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on...","description":"The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on an unauthenticated AJAX action that adds subscribers to the site owner's configured email service mailing lists, allowing unauthenticated attackers to enrol arbitrary email addresses into those lists using the owner's stored API credentials.","status":"published","published":"2026-07-31T09:31:17Z","modified":"2026-07-31T21:31:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:10:00.950607Z"}],"nvd":[{"id":"CVE-2026-14834","description":"The Mailgun for WordPress plugin before 2.2.1 does not perform any capability or nonce check on an unauthenticated AJAX action that adds subscribers to the site owner's configured email service mailing lists, allowing unauthenticated attackers to enrol arbitrary email addresses into those lists using the owner's stored API credentials.","status":"published","published":"2026-07-31T07:16:25.31Z","modified":"2026-08-26T16:31:36.75Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:34.290716Z"}]}}