{"id":"CVE-2026-76793","state":"PUBLISHED","title":"Firebase Authentication < 1.7.1 - Unauthenticated Account Takeover via Firebase Email Claim","description":"The Firebase Authentication WordPress plugin before 1.7.1 does not require the email address in an authentication token to be verified before matching it to a WordPress account and issuing a session, allowing unauthenticated attackers to log in as any user, including administrators.","publishedAt":"2026-08-22T06:00:17.419Z","updatedAt":"2026-08-23T15:33:41.354Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Firebase Authentication"],"affected":[{"vendor":"Unknown","product":"Firebase Authentication","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.7.1","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/0414ef2b-0d97-41c7-9146-f31ace8b66b2/"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/76xxx/CVE-2026-76793.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-76793","state":"PUBLISHED","datePublished":"2026-08-22T06:00:17.419Z","dateUpdated":"2026-08-23T15:33:41.354Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-08-19T17:55:46.564Z"},"containers":{"cna":{"title":"Firebase Authentication < 1.7.1 - Unauthenticated Account Takeover via Firebase Email Claim","descriptions":[{"lang":"en","value":"The Firebase Authentication WordPress plugin before 1.7.1 does not require the email address in an authentication token to be verified before matching it to a WordPress account and issuing a session, allowing unauthenticated attackers to log in as any user, including administrators."}],"affected":[{"vendor":"Unknown","product":"Firebase Authentication","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.7.1","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/0414ef2b-0d97-41c7-9146-f31ace8b66b2/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-08-22T06:00:17.419Z"},"credits":[{"lang":"en","value":"Abdullah Kareem","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-76793","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-08-23T15:26:20.515870Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","type":"CWE","description":"CWE-287 Improper Authentication"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-23T15:33:41.354Z"}}]}}}