Vulnerability Description
The Support Board plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the sb_file_delete function in all versions up to, and including, 3.8.0. This makes it possible for attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). An attacker can leverage CVE-2025-4855 vulnerability to exploit this vulnerability unauthenticated.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Schiocco | Support Board | < 3.8.1 |
Related Weaknesses (CWE)
References
- https://codecanyon.net/item/support-board-help-desk-and-chat/20359943Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/33989611-8640-4c33-a34Third Party Advisory
FAQ
What is CVE-2025-4828?
CVE-2025-4828 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Support Board plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the sb_file_delete function in all versions up to, and including, 3.8.0. Thi...
How severe is CVE-2025-4828?
CVE-2025-4828 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-4828?
Check the references section above for vendor advisories and patch information. Affected products include: Schiocco Support Board.