CVE-2025-34077 WordPress Pie Register Plugin ≤ 3.7.1.4 Authentication Bypass RCE
Unauthenticated attackers can bypass authentication to impersonate administrators and execute arbitrary code via malicious plugin uploads.
- 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-2025-34077?
CVE-2025-34077 is a critical authentication bypass vulnerability in Genetech Solutions WordPress Pie Register Plugin, published on 9 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An authentication bypass vulnerability exists in the WordPress Pie Register plugin ≤ 3.7.1.4 that allows unauthenticated attackers to impersonate arbitrary users by submitting a crafted POST request to the login endpoint. By setting social_site=true and manipulating the user_id_social_site parameter, an attacker can generate a valid WordPress session cookie for any user ID, including administrators. Once authenticated, the attacker may exploit plugin upload functionality to install a malicious plugin containing arbitrary PHP code, resulting in remote code execution on the underlying server.
Which versions are affected by CVE-2025-34077?
How do I fix CVE-2025-34077?
No fix has been published for CVE-2025-34077 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-2025-34077 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-34077 exists.
Public exploit code: 1 Metasploit module, 1 Exploit-DB entry, 1 Nuclei template and 3 proofs of concept on GitHub.
Sources
Also known as GHSA-3r79-62f7-6gcx.