{"id":"CVE-2026-1492","aliases":["EUVD-2026-9277","GHSA-6ghq-4j9p-h2v9"],"status":"published","title":"User Registration \u0026 Membership \u003c= 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration","description":"The User Registration \u0026 Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction \u0026 Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.","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":"2026-11-11","score":0.28892,"percentile":0.9818,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-269"],"published":"2026-03-03T04:33:20Z","modified":"2026-06-17T10:15:53Z","exploits":[{"source":"nuclei","id":"CVE-2026-1492","title":"WordPress User Registration \u0026 Membership \u003c= 5.1.2 - Unauthenticated Privilege Escalation","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-1492.yaml"},{"source":"pocgithub","id":"Nxploited/CVE-2026-1492","title":"Nxploited/CVE-2026-1492","date":"2026-04-18","url":"https://github.com/Nxploited/CVE-2026-1492"},{"source":"pocgithub","id":"limo57640-crypto/wp-user-registration-vuln-checker","title":"limo57640-crypto/wp-user-registration-vuln-checker","date":"2026-05-16","url":"https://github.com/limo57640-crypto/wp-user-registration-vuln-checker"},{"source":"pocgithub","id":"the8frust/CVE-2026-1492","title":"the8frust/CVE-2026-1492","date":"2026-03-20","url":"https://github.com/the8frust/CVE-2026-1492"}],"products":[{"vendor":"wpeverest","product":"user registration \u0026 membership – free \u0026 paid memberships, subscriptions, content restriction, user profile, custom user registration \u0026 login builder"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7e9fec92-f471-4ce9-9138-1c58ad658da2?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3469042/user-registration"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1492"},{"url":"https://github.com/advisories/GHSA-6ghq-4j9p-h2v9"}],"sources":{"cve":[{"id":"CVE-2026-1492","title":"User Registration \u0026 Membership \u003c= 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration","description":"The User Registration \u0026 Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction \u0026 Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.","status":"published","published":"2026-03-03T04:33:20.922Z","modified":"2026-04-08T17:03:11.8Z","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-269"],"updated_at":"2026-11-02T14:20:01.271368Z"}],"euvd":[{"id":"EUVD-2026-9277","description":"The User Registration \u0026 Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction \u0026 Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.","status":"published","published":"2026-03-03T04:33:20Z","modified":"2026-04-08T17:03:11Z","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":"2026-11-02T19:24:52.04573Z"}],"ghsa":[{"id":"GHSA-6ghq-4j9p-h2v9","title":"The User Registration \u0026 Membership – Custom Registration Form Builder, Custom Login Form, User...","description":"The User Registration \u0026 Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction \u0026 Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.","status":"published","published":"2026-03-03T06:31:14Z","modified":"2026-03-03T06:31:14Z","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-269"],"updated_at":"2026-11-02T15:06:25.813045Z"}],"nvd":[{"id":"CVE-2026-1492","description":"The User Registration \u0026 Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction \u0026 Membership Plugin plugin for WordPress is vulnerable to improper privilege management in all versions up to, and including, 5.1.2. This is due to the plugin accepting a user-supplied role during membership registration without properly enforcing a server-side allowlist. This makes it possible for unauthenticated attackers to create administrator accounts by supplying a role value during membership registration.","status":"published","published":"2026-03-03T05:17:19.197Z","modified":"2026-06-17T10:15:53.71Z","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-269"],"updated_at":"2026-11-02T14:12:07.420927Z"}]}}