{"id":"CVE-2026-1994","aliases":["EUVD-2026-8236","GHSA-2h7x-xp9w-mxwc"],"status":"published","title":"s2Member \u003c= 260127 - Unauthenticated Privilege Escalation via Account Takeover","description":"The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 260127. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.","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":"2026-11-09","score":0.00428,"percentile":0.37319,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2026-02-19T06:49:43Z","modified":"2026-06-17T10:16:50Z","products":[{"vendor":"clavaque","product":"s2member – excellent for all kinds of memberships, content restriction paywalls \u0026 member access subscriptions"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6c31cf92-26b7-484d-8c93-ce241d655d07?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/s2member/tags/260127/src/includes/classes/registrations.inc.php#L74"},{"url":"https://plugins.trac.wordpress.org/changeset/3461625/s2member#file5"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1994"},{"url":"https://github.com/advisories/GHSA-2h7x-xp9w-mxwc"}],"sources":{"cve":[{"id":"CVE-2026-1994","title":"s2Member \u003c= 260127 - Unauthenticated Privilege Escalation via Account Takeover","description":"The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 260127. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.","status":"published","published":"2026-02-19T06:49:43.503Z","modified":"2026-04-08T16:59:09.633Z","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-2026-8236","description":"The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 260127. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.","status":"published","published":"2026-02-19T06:49:43Z","modified":"2026-04-08T16:59:09Z","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-2h7x-xp9w-mxwc","title":"The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in...","description":"The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 260127. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.","status":"published","published":"2026-02-19T18:31:50Z","modified":"2026-02-19T18:32:03Z","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":"2026-11-02T15:06:16.865747Z"}],"nvd":[{"id":"CVE-2026-1994","description":"The s2Member plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 260127. This is due to the plugin not properly validating a user's identity prior to updating their password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.","status":"published","published":"2026-02-19T07:17:44.403Z","modified":"2026-06-17T10:16:50.537Z","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":"2026-11-02T14:12:06.274729Z"}]}}