CVE-2025-6895 Auth bypass in Melapress Login Security
Unauthenticated attackers can bypass authentication and log in as arbitrary users by exploiting a missing authorization check in the token validation function.
- 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-2025-6895?
CVE-2025-6895 is a critical authentication bypass vulnerability in Melapress Login Security, published on 26 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Melapress Login Security plugin for WordPress is vulnerable to Authentication Bypass due to missing authorization within the get_valid_user_based_on_token() function in versions 2.1.0 to 2.1.1. This makes it possible for unauthenticated attackers who know an arbitrary user meta value to bypass authentication checks and log in as that user.
Weakness: CWE-288
Which versions are affected by CVE-2025-6895?
How do I fix CVE-2025-6895?
No fix has been published for CVE-2025-6895 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-6895 being exploited?
There is no known exploitation of CVE-2025-6895 in the wild and no public exploit code.
Sources
Also known as GHSA-rgqx-f26c-5v58.