Auth bypass in Flynax Bridge

CVE-2025-4179

The Flynax Bridge plugin for WordPress is vulnerable to limited Privilege Escalation due to a missing capability check on the registerUser() function in all versions up to, and including, 2.2.0. This makes it possible for unauthenticated attackers to register new user accounts as authors.

Vulnerability class: Broken Access Control

EPSS: 0.003 (25.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4179?
CVE-2025-4179 is a high-severity vulnerability in Flynax Bridge, classified under Missing Authorization. CVSS score: 7.3/10. Published 2025-05-02.
How severe is CVE-2025-4179?
High severity. CVSS v3 base score is 7.3 out of 10.