{"id":"CVE-2026-18437","aliases":["EUVD-2026-51506","GHSA-gjcp-gv56-hccw"],"status":"published","title":"MailPress \u003c= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates","description":"The MailerPress – Newsletter, email marketing \u0026 AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the  `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.","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":"2026-11-11","score":0.0039,"percentile":0.33529,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-07-31T08:30:15Z","modified":"2026-08-12T21:00:37Z","products":[{"vendor":"mailerpress","product":"mailerpress – newsletter, email marketing \u0026 ai automation"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/159d031b-0362-4625-9d98-3908401c8ee8?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Contacts.php#L847"},{"url":"https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Contacts.php#L801"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18437"},{"url":"https://github.com/advisories/GHSA-gjcp-gv56-hccw"}],"sources":{"cve":[{"id":"CVE-2026-18437","title":"MailPress \u003c= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates","description":"The MailerPress – Newsletter, email marketing \u0026 AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the  `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.","status":"published","published":"2026-07-31T08:30:15.331Z","modified":"2026-07-31T14:50:17.11Z","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":"2026-11-02T14:20:12.60856Z"}],"euvd":[{"id":"EUVD-2026-51506","description":"The MailerPress – Newsletter, email marketing \u0026 AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the  `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.","status":"published","published":"2026-07-31T08:30:15Z","modified":"2026-07-31T14:50:17Z","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":"2026-11-02T18:02:25.856077Z"}],"ghsa":[{"id":"GHSA-gjcp-gv56-hccw","title":"The MailerPress – Newsletter, email marketing \u0026 AI automation plugin for WordPress is vulnerable...","description":"The MailerPress – Newsletter, email marketing \u0026 AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the  `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.","status":"published","published":"2026-07-31T12:30:29Z","modified":"2026-07-31T12:30:37Z","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":"2026-11-02T15:09:59.725505Z"}],"nvd":[{"id":"CVE-2026-18437","description":"The MailerPress – Newsletter, email marketing \u0026 AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the  `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.","status":"published","published":"2026-07-31T10:16:45.157Z","modified":"2026-08-12T21:00:37.147Z","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":"2026-11-02T14:12:34.290716Z"}]}}