CVE-2025-0394: Trainingbusinesspros Groundhogg — Crm, Newsletters, And Marketing Automation

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

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.

Affected products

• Trainingbusinesspros Groundhogg — Crm, Newsletters, And Marketing Automation: up to and including 3.7.3.5

Published 2025-01-14. Last modified 2026-06-17.