CVE Catalog

CVE-2026-76793

HighCVSS 8.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.35%

27th percentile - higher than 27% of all known CVEs

Summary

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.

Risk Assessment

The vulnerability may allow an unauthenticated attacker to fully take over an administrator account, leading to complete compromise of the WordPress site.

Recommendation

It is recommended to immediately update the plugin to version 1.7.1 or later, which contains the fix.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS