{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19842", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-08-14T08:01:39.582Z", "datePublished": "2026-08-19T06:00:21.841Z", "dateUpdated": "2026-08-19T06:00:21.841Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-08-19T06:00:21.841Z"}, "title": "SAML Single Sign On 4.8.85 - 5.4.6 - Unauthenticated Administrator Account Takeover via SAML Trust Anchor Overwrite", "problemTypes": [{"descriptions": [{"description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "SAML Single Sign On", "versions": [{"status": "affected", "versionType": "semver", "version": "4.8.85", "lessThan": "5.4.7"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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."}], "references": [{"url": "https://wpscan.com/vulnerability/7b79d86e-d3f8-4d4f-929b-fd00540cc00f/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Suhayb Ahmed", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "SAML Single Sign On", "vendor": "Unknown", "versions": [{"lessThan": "5.4.7", "status": "affected", "version": "4.8.85", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-19842", "lastModified": "2026-08-19T06:17:40.613", "metrics": {}, "published": "2026-08-19T06:17:40.613", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/7b79d86e-d3f8-4d4f-929b-fd00540cc00f/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{}