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
- Flynax Flynax_bridge
- V1rustyle Flynax Bridge — versions 0
Weakness classification (CWE)
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
- security@wordfence.com
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.