{"id":"CVE-2026-75800","title":"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 administrato…","summary":"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 administrato…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-287"],"product":"Frontegg SAML SSO","affected":["frontegg_saml_sso <= 1.0.1"],"published":"2026-09-12","updated":"2026-09-14","sourceUpdated":"2026-09-14T21:10:17.423","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75800","references":[{"url":"https://wpscan.com/vulnerability/be658aa5-8f7f-4938-bf13-b2e6ed3dcf89/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00417,"epssPercentile":0.35657,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-12T15:27:14.882259Z"},"ingestedAt":"2026-09-14T15:23:07.478Z","slug":"CVE-2026-75800","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}