{"id":"CVE-2023-27459","aliases":["EUVD-2023-31235","GHSA-5r7f-qp73-wrxq"],"status":"published","title":"WordPress User Registration plugin \u003c= 2.3.2.1 - Authenticated PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects User Registration: from n/a through 2.3.2.1.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00611,"percentile":0.49544,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2024-03-26T20:01:36Z","modified":"2026-06-17T05:45:15Z","products":[{"vendor":"wpeverest","product":"user registration"},{"vendor":"wpeverest","product":"user_registration_\\\u0026_membership"}],"references":[{"url":"https://patchstack.com/database/vulnerability/user-registration/wordpress-user-registration-plugin-2-3-2-1-authenticated-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27459"},{"url":"https://github.com/advisories/GHSA-5r7f-qp73-wrxq"}],"sources":{"cve":[{"id":"CVE-2023-27459","title":"WordPress User Registration plugin \u003c= 2.3.2.1 - Authenticated PHP Object Injection vulnerability","description":"Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects User Registration: from n/a through 2.3.2.1.","status":"published","published":"2024-03-26T20:01:36.479Z","modified":"2026-04-28T16:08:14.219Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:26.261013Z"}],"euvd":[{"id":"EUVD-2023-31235","description":"Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects User Registration: from n/a through 2.3.2.1.","status":"published","published":"2024-03-26T20:01:36Z","modified":"2026-04-28T16:08:14Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T19:24:10.484948Z"}],"ghsa":[{"id":"GHSA-5r7f-qp73-wrxq","title":"Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects...","description":"Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects User Registration: from n/a through 2.3.2.1.","status":"published","published":"2024-03-26T21:30:46Z","modified":"2026-01-14T18:32:14Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:05:36.917125Z"}],"nvd":[{"id":"CVE-2023-27459","description":"Deserialization of Untrusted Data vulnerability in WPEverest User Registration.This issue affects User Registration: from n/a through 2.3.2.1.","status":"published","published":"2024-03-26T20:15:08.737Z","modified":"2026-06-17T05:45:15.533Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:09:10.192572Z"}]}}