CVE-2025-3604 Flynax Bridge <= 2.2.0 - Unauthenticated Privilege Escalation via Account Takeover
Unauthenticated attackers can change arbitrary user emails to reset passwords and take over accounts, including administrators, due to missing identity validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-3604?
CVE-2025-3604 is a critical missing authorization vulnerability in v1rustyle Flynax Bridge, published on 24 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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 email. This makes it possible for unauthenticated attackers to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account.
Weakness: CWE-862
Which versions are affected by CVE-2025-3604?
It affects 1 product.
Products include Flynax Flynax Bridge.
How do I fix CVE-2025-3604?
No fix has been published for CVE-2025-3604 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-3604 being exploited?
There is no known exploitation of CVE-2025-3604 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in v1rustyle Flynax Bridge
Sources
Also known as GHSA-8xcw-x64j-h58v.