{"cvss":8.8,"datePublished":"2026-11-02T00:00:00Z","dateUpdated":"2026-11-02T00:00:00Z","description":"The SAML Single Sign On  WordPress plugin before 5.4.7 does not verify the signature of a SAML response before storing the certificate it carries, and offers an administrator a one-click control that promotes that stored certificate to the site's trusted signing certificate, allowing unauthenticated attackers to have a certificate of their own trusted and then authenticate as any user, including an administrator.","dueDate":"","id":"CVE-2026-19842","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"SAML Single Sign On","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"HIGH","source":"vulncheck_kev","title":"  Improper Authentication","vendor":"MiniOrange"}