Vulnerability · Published Jul 8, 2025 · Assigned by Wordfence
CVE-2025-4828Support Board <= 3.8.0 - Unauthenticated Arbitrary File Deletion
Critical 9.8
In plain English
A critical-severity path traversal in Support Board from Schiocco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Schiocco | Support Board | 0 – through 3.8.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H