{"id":"CVE-2025-13540","aliases":["EUVD-2025-199797","GHSA-mwc6-m875-pf49"],"status":"published","title":"Tiare Membership \u003c= 1.2 - Unauthenticated Privilege Escalation","description":"The Tiare Membership plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. This is due to the 'tiare_membership_init_rest_api_register' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'administrator' role during registration and gain administrator access to the site.","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":"2026-11-10","score":0.00374,"percentile":0.31664,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2025-11-27T04:36:45Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"qode interactive","product":"tiare membership"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6cf01a38-1fba-4c93-b3fa-acfdd5b19410?source=cve"},{"url":"https://themeforest.net/item/tiare-wedding-vendor-directory-theme/26589165?s_rank=1"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13540"},{"url":"https://github.com/advisories/GHSA-mwc6-m875-pf49"}],"sources":{"cve":[{"id":"CVE-2025-13540","title":"Tiare Membership \u003c= 1.2 - Unauthenticated Privilege Escalation","description":"The Tiare Membership plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. This is due to the 'tiare_membership_init_rest_api_register' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'administrator' role during registration and gain administrator access to the site.","status":"published","published":"2025-11-27T04:36:45.313Z","modified":"2026-04-08T16:59:18.911Z","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":"2026-11-02T14:32:43.437394Z"}],"euvd":[{"id":"EUVD-2025-199797","description":"The Tiare Membership plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. This is due to the 'tiare_membership_init_rest_api_register' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'administrator' role during registration and gain administrator access to the site.","status":"published","published":"2025-11-27T04:36:45Z","modified":"2026-04-08T16:59:18Z","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":"2026-11-02T19:24:54.685702Z"}],"ghsa":[{"id":"GHSA-mwc6-m875-pf49","title":"The Tiare Membership plugin for WordPress is vulnerable to Privilege Escalation in all versions...","description":"The Tiare Membership plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. This is due to the 'tiare_membership_init_rest_api_register' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'administrator' role during registration and gain administrator access to the site.","status":"published","published":"2025-11-27T06:31:25Z","modified":"2025-11-27T06:31:33Z","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":"2026-11-02T15:04:58.596385Z"}],"nvd":[{"id":"CVE-2025-13540","description":"The Tiare Membership plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2. This is due to the 'tiare_membership_init_rest_api_register' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'administrator' role during registration and gain administrator access to the site.","status":"published","published":"2025-11-27T05:16:14.293Z","modified":"2026-10-18T20:10:00.11Z","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","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:11:46.94029Z"}]}}