cve-2026-19842

{
  "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"
}