CVE-2025-6679 Contact Form by Bit Form - Bit Form <= 2.20.3 - Unauthenticated Arbitrary File Upload
Unauthenticated attackers can upload arbitrary files to the server, potentially leading to remote code execution, if the PRO version and specific form elements are active.
- 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-2025-6679?
CVE-2025-6679 is a critical vulnerability in bitpressadmin Bit Form – Custom Contact Form, Multi Step, Conversational Form & Payment Form builder, published on 15 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Bit Form builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 2.20.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible. For this to be exploitable, the PRO version needs to be installed and activated as well. Additionally a form with an advanced file upload element needs to be published.
Weakness: CWE-434
Which versions are affected by CVE-2025-6679?
How do I fix CVE-2025-6679?
No fix has been published for CVE-2025-6679 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-6679 being exploited?
There is no known exploitation of CVE-2025-6679 in the wild and no public exploit code.
Sources
Also known as GHSA-q776-mw7h-gmxg.