{"id":"CVE-2026-75800","aliases":["EUVD-2026-76816","GHSA-97p7-8jv8-2rmm"],"status":"published","title":"Frontegg SAML SSO \u003c= 1.0.1 - Unauthenticated Account Takeover via Unverified SAMLResponse","description":"The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00625,"percentile":0.50452,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-09-12T06:00:07Z","modified":"2026-09-14T21:10:17Z","products":[{"vendor":"unknown","product":"frontegg saml sso"}],"references":[{"url":"https://wpscan.com/vulnerability/be658aa5-8f7f-4938-bf13-b2e6ed3dcf89/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75800"},{"url":"https://wpscan.com/vulnerability/be658aa5-8f7f-4938-bf13-b2e6ed3dcf89"},{"url":"https://github.com/advisories/GHSA-97p7-8jv8-2rmm"}],"sources":{"cve":[{"id":"CVE-2026-75800","title":"Frontegg SAML SSO \u003c= 1.0.1 - Unauthenticated Account Takeover via Unverified SAMLResponse","description":"The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.","status":"published","published":"2026-09-12T06:00:07.223Z","modified":"2026-09-12T15:36:38.518Z","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":"adp"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:20:07.260654Z"}],"euvd":[{"id":"EUVD-2026-76816","description":"The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.","status":"published","published":"2026-09-12T06:00:07Z","modified":"2026-09-12T15:36:38Z","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":"2026-11-02T17:28:21.556158Z"}],"ghsa":[{"id":"GHSA-97p7-8jv8-2rmm","title":"The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of...","description":"The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.","status":"published","published":"2026-09-12T06:31:20Z","modified":"2026-09-12T18:31:28Z","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-287"],"updated_at":"2026-11-02T15:11:46.447865Z"}],"nvd":[{"id":"CVE-2026-75800","description":"The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.","status":"published","published":"2026-09-12T06:16:23.34Z","modified":"2026-09-14T21:10:17.423Z","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-287"],"updated_at":"2026-11-02T14:12:46.62721Z"}]}}