{"id":"CVE-2023-41957","aliases":["EUVD-2023-46416","GHSA-684g-9624-2cvp"],"status":"published","title":"WordPress Simple Membership plugin \u003c= 4.3.4 - Unauthenticated Membership Role Privilege Escalation vulnerability","description":"Improper Privilege Management vulnerability in smp7, wp.Insider Simple Membership allows Privilege Escalation.This issue affects Simple Membership: from n/a through 4.3.4.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00767,"percentile":0.55853,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2024-05-17T06:56:37Z","modified":"2026-06-17T06:23:08Z","products":[{"vendor":"simple-membership-plugin","product":"simple_membership"},{"vendor":"smp7, wp.insider","product":"simple membership"},{"vendor":"smp7_wpinsider","product":"simple_membership"},{"vendor":"wpinsider-1","product":"simple membership"}],"references":[{"url":"https://patchstack.com/database/vulnerability/simple-membership/wordpress-simple-membership-plugin-4-3-4-unauthenticated-membership-role-privilege-escalation-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-41957"},{"url":"https://github.com/advisories/GHSA-684g-9624-2cvp"}],"sources":{"cve":[{"id":"CVE-2023-41957","title":"WordPress Simple Membership plugin \u003c= 4.3.4 - Unauthenticated Membership Role Privilege Escalation vulnerability","description":"Improper Privilege Management vulnerability in smp7, wp.Insider Simple Membership allows Privilege Escalation.This issue affects Simple Membership: from n/a through 4.3.4.","status":"published","published":"2024-05-17T06:56:37.793Z","modified":"2026-04-28T16:08:39.554Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:35:19.217111Z"}],"euvd":[{"id":"EUVD-2023-46416","description":"Improper Privilege Management vulnerability in smp7, wp.Insider Simple Membership allows Privilege Escalation.This issue affects Simple Membership: from n/a through 4.3.4.","status":"published","published":"2024-05-17T06:56:37Z","modified":"2026-04-28T16:08:39Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T19:24:05.780157Z"}],"ghsa":[{"id":"GHSA-684g-9624-2cvp","title":"Improper Privilege Management vulnerability in smp7, wp.Insider Simple Membership allows...","description":"Improper Privilege Management vulnerability in smp7, wp.Insider Simple Membership allows Privilege Escalation.This issue affects Simple Membership: from n/a through 4.3.4.","status":"published","published":"2024-05-17T09:31:00Z","modified":"2024-05-17T09:31:09Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:57:22.779572Z"}],"nvd":[{"id":"CVE-2023-41957","description":"Improper Privilege Management vulnerability in smp7, wp.Insider Simple Membership allows Privilege Escalation.This issue affects Simple Membership: from n/a through 4.3.4.","status":"published","published":"2024-05-17T07:16:00.693Z","modified":"2026-06-17T06:23:08.807Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}