CVE-2026-76793
Firebase Authentication < 1.7.1 - Unauthenticated Account Takeover via Firebase Email Claim
- State
- Published
- Severity
- 8.1 High
- Published
- Aug 22, 2026
- Updated
- Aug 23, 2026
- Reserved
- Aug 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
Firebase AuthenticationUnknown |
|
References
- https://wpscan.com/vulnerability/0414ef2b-0d97-41c7-9146-f31ace8b66b2/exploitvdb-entrytechnical-description
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