{"id":"CVE-2026-11966","aliases":["EUVD-2026-45147","GHSA-2wp6-4gxm-vfvx"],"status":"published","title":"User Registration \u0026 Membership \u003c 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler","description":"The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.","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":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00304,"percentile":0.23356,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-07-17T06:00:02Z","modified":"2026-07-17T15:44:29Z","products":[{"vendor":"unknown","product":"user registration \u0026 membership"}],"references":[{"url":"https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11966"},{"url":"https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77"},{"url":"https://github.com/advisories/GHSA-2wp6-4gxm-vfvx"}],"sources":{"cve":[{"id":"CVE-2026-11966","title":"User Registration \u0026 Membership \u003c 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler","description":"The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.","status":"published","published":"2026-07-17T06:00:02.217Z","modified":"2026-07-17T13:00:19.507Z","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":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:04.463704Z"}],"euvd":[{"id":"EUVD-2026-45147","description":"The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.","status":"published","published":"2026-07-17T06:00:02Z","modified":"2026-07-17T13:00:19Z","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":"2026-11-02T18:19:50.846094Z"}],"ghsa":[{"id":"GHSA-2wp6-4gxm-vfvx","title":"The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability...","description":"The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.","status":"published","published":"2026-07-17T09:31:21Z","modified":"2026-07-17T15:32:27Z","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-639"],"updated_at":"2026-11-02T15:09:35.141236Z"}],"nvd":[{"id":"CVE-2026-11966","description":"The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.","status":"published","published":"2026-07-17T07:16:37.947Z","modified":"2026-07-17T15:44:29.553Z","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-639"],"updated_at":"2026-11-02T14:12:30.250437Z"}]}}