Firebase Authentication < 1.7.1 - Unauthenticated Account Takeover via Firebase Email Claim

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-76793
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-22 06:16:16 UTC
Updated2026-08-22 06:16:16 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-287 Improper Authentication

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown Firebase Authentication affected 1.7.1 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/0414ef2b-0d97-41c7-9146-f31ace8b66b2 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Abdullah Kareem (en)

CNA: WPScan (en)

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