{"api_version":"1","generated_at":"2026-08-19T11:45:17+00:00","cve":"CVE-2026-19842","urls":{"html":"https://cve.report/CVE-2026-19842","api":"https://cve.report/api/cve/CVE-2026-19842.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-19842","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-19842"},"summary":{"title":"SAML Single Sign On 4.8.85 - 5.4.6 - Unauthenticated Administrator Account Takeover via SAML Trust Anchor Overwrite","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.","state":"PUBLISHED","assigner":"WPScan","published_at":"2026-08-19 06:17:40","updated_at":"2026-08-19 06:17:40"},"problem_types":["CWE-287 Improper Authentication"],"metrics":[],"references":[{"url":"https://wpscan.com/vulnerability/7b79d86e-d3f8-4d4f-929b-fd00540cc00f/","name":"https://wpscan.com/vulnerability/7b79d86e-d3f8-4d4f-929b-fd00540cc00f/","refsource":"contact@wpscan.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-19842","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19842","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Unknown","product":"SAML Single Sign On","version":"affected 4.8.85 5.4.7 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Suhayb Ahmed","lang":"en"},{"source":"CNA","value":"WPScan","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"SAML Single Sign On","vendor":"Unknown","versions":[{"lessThan":"5.4.7","status":"affected","version":"4.8.85","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Suhayb Ahmed"},{"lang":"en","type":"coordinator","value":"WPScan"}],"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."}],"problemTypes":[{"descriptions":[{"description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-19T06:00:21.841Z","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","shortName":"WPScan"},"references":[{"tags":["exploit","vdb-entry","technical-description"],"url":"https://wpscan.com/vulnerability/7b79d86e-d3f8-4d4f-929b-fd00540cc00f/"}],"source":{"discovery":"EXTERNAL"},"title":"SAML Single Sign On 4.8.85 - 5.4.6 - Unauthenticated Administrator Account Takeover via SAML Trust Anchor Overwrite","x_generator":{"engine":"WPScan CVE Generator"}}},"cveMetadata":{"assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","assignerShortName":"WPScan","cveId":"CVE-2026-19842","datePublished":"2026-08-19T06:00:21.841Z","dateReserved":"2026-08-14T08:01:39.582Z","dateUpdated":"2026-08-19T06:00:21.841Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-19 06:17:40","lastModifiedDate":"2026-08-19 06:17:40","problem_types":["CWE-287 Improper Authentication"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"19842","Ordinal":"1","Title":"SAML Single Sign On 4.8.85 - 5.4.6 - Unauthenticated Administrat","CVE":"CVE-2026-19842","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"19842","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"SAML Single Sign On 4.8.85 - 5.4.6 - Unauthenticated Administrat"}]}}}