CVE-2025-0394 Groundhogg <= 3.7.3.5 - Authenticated (Author+) Arbitrary File Upload via gh_big_file_upload Function
Authenticated attackers with Author access can upload arbitrary files via the Groundhogg plugin, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-0394?
CVE-2025-0394 is a high-severity vulnerability in trainingbusinesspros Groundhogg — CRM, Newsletters, and Marketing Automation, published on 14 Jan 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The WordPress CRM, Email & Marketing Automation for WordPress | Award Winner — Groundhogg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gh_big_file_upload() function in all versions up to, and including, 3.7.3.5. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Weakness: CWE-434
Which versions are affected by CVE-2025-0394?
How do I fix CVE-2025-0394?
No fix has been published for CVE-2025-0394 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-0394 being exploited?
There is no known exploitation of CVE-2025-0394 in the wild and no public exploit code.
Sources
Also known as GHSA-wx2v-pc44-435q.