CVE-2025-3603

Description

The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 2.2.0. This is due to the plugin not properly validating a user's identity prior to updating their details like password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-620 CWE-620

Affected Products

Vendor	Product	Versions
flynax	flynax_bridge	< 2.2.0

References

Other References

https://plugins.trac.wordpress.org/browser/flynax-bridge/trunk/request.php https://plugins.trac.wordpress.org/changeset/3306501/ https://www.wordfence.com/threat-intel/vulnerabilities/id/fa8124db-ee6a-481d-88c6-4cc84fefcf1c?source=cve

Frequently Asked Questions

What is CVE-2025-3603? +

The Flynax Bridge plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 2.2.0. This is due to the plugin not properly validating a user's identity prior to updating their details like password. This makes it possible for unauthenticated attackers to change arbitrary user's passwords, including administrators, and leverage that to gain access to their account. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-3603? +

CVE-2025-3603 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-3603? +

CVE-2025-3603 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-2025-3603? +

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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