CVE-2025-4855
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/07/2025
Last modified:
10/07/2025
Description
The Support Board plugin for WordPress is vulnerable to unauthorized access/modification/deletion of data due to use of hardcoded default secrets in the sb_encryption() function in all versions up to, and including, 3.8.0. This makes it possible for unauthenticated attackers to bypass authorization and execute arbitrary AJAX actions defined in the sb_ajax_execute() function. An attacker can use this vulnerability to exploit CVE-2025-4828 and various other functions unauthenticated.
Impact
Base Score 3.x
9.80
Severity 3.x
CRITICAL