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Vulnerabilities

Vulnerability · 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 inc

Published May 2, 2025 · catalog updated Apr 8, 2026 · Flynax Bridge

Check if you run it

No confirmed exploitation is on record for CVE-2025-4179. EPSS is 0.37%. Act only if a listed version of Flynax Bridge is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Vendor / distro source
Affected products
vendor v1rustyle Flynax Bridge 0 ≤2.2.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor v1rustyle Flynax Bridge 0 ≤2.2.00 ≤2.2.0

How to fix CVE-2025-4179

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4179. EPSS is 0.37%. Act only if a listed version of Flynax Bridge is installed.

Which versions are affected?

Compare what you have installed with v1rustyle Flynax Bridge 0 ≤2.2.0 0 ≤2.2.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 2, 2025 · EUVD

    Detected

    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.

  2. Apr 8, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-4179

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4179

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-12802

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.