CVE-2025-0394
Groundhogg <= 3.7.3.5 - Authenticated (Author+) Arbitrary File Upload via gh_big_file_upload Function
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-434 |
| Vendor | trainingbusinesspros |
| Product | groundhogg — crm, newsletters, and marketing automation |
| Published | Jan 14, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
trainingbusinesspros / Groundhogg — CRM, Newsletters, and Marketing Automation
0 ≤ 3.7.3.5
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/b2cf3b85-2e2d-43dc-9877-9a740d4fd2fb?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/groundhogg/tags/3.7.3.5/includes/big-file-uploader.php#L117 wordpress.org: https://wordpress.org/plugins/groundhogg/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3221208/
Credits
wesley