CVE-2025-4179: Flynax Bridge <= 2.2.0 - Unauthenticated Limited Privilege Escalation

7.3 CVSS

Description

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.

Classification

CVE ID: CVE-2025-4179

CVSS Base Severity: HIGH

CVSS Base Score: 7.3

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Problem Types

CWE-862 Missing Authorization

Affected Products

Vendor: v1rustyle

Product: Flynax Bridge

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.08% (probability of being exploited)

EPSS Percentile: 24.03% (scored less or equal to compared to others)

EPSS Date: 2025-05-30 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-4179
https://www.wordfence.com/threat-intel/vulnerabilities/id/a2447cf4-0261-4ef2-98ec-98fa02dc8b87?source=cve
https://plugins.trac.wordpress.org/browser/flynax-bridge/trunk/src/API.php#L288

Timeline