CVE-2025-4179: flynax bridge Auth Bypass (CVSS 7.3)

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.

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CVSS v3.1 Score

7.3

HIGH

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
flynax	flynax_bridge	< 2.2.0

References

Other References

https://plugins.trac.wordpress.org/browser/flynax-bridge/trunk/src/API.php#L288 https://plugins.trac.wordpress.org/changeset/3306501/ https://www.wordfence.com/threat-intel/vulnerabilities/id/a2447cf4-0261-4ef2-98ec-98fa02dc8b87?source=cve

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2025-4179? +

CVE-2025-4179 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-4179? +

CVE-2025-4179 affects products from flynax, specifically: flynax_bridge. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-4179? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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