CVE-2025-4855

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-4855
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://codecanyon.net/item/support-board-help-desk-and-chat/20359943 Product
https://www.wordfence.com/threat-intel/vulnerabilities/id/afd48bc8-d490-4a3e-97fc-70cf008cbf66?source=cve Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:*
History

14 Jul 2025, 15:10

Type Values Removed Values Added
CPE cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:*
References () https://codecanyon.net/item/support-board-help-desk-and-chat/20359943 - () https://codecanyon.net/item/support-board-help-desk-and-chat/20359943 - Product
References () https://www.wordfence.com/threat-intel/vulnerabilities/id/afd48bc8-d490-4a3e-97fc-70cf008cbf66?source=cve - () https://www.wordfence.com/threat-intel/vulnerabilities/id/afd48bc8-d490-4a3e-97fc-70cf008cbf66?source=cve - Third Party Advisory
First Time Schiocco
Schiocco support Board

10 Jul 2025, 13:18

Type Values Removed Values Added
Summary
  • (es) El complemento Support Board para WordPress es vulnerable al acceso, modificación y eliminación no autorizados de datos debido al uso de secretos predeterminados codificados en la función sb_encryption() en todas las versiones hasta la 3.8.0 incluida. Esto permite a atacantes no autenticados eludir la autorización y ejecutar acciones AJAX arbitrarias definidas en la función sb_ajax_execute(). Un atacante puede usar esta vulnerabilidad para explotar CVE-2025-4828 y otras funciones sin autenticar.

09 Jul 2025, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-09 00:15

Updated : 2025-07-14 15:10

NVD link : CVE-2025-4855

Mitre link : CVE-2025-4855

CVE.ORG link : CVE-2025-4855

JSON object : View

Products Affected

schiocco

  • support_board
CWE
CWE-639

Authorization Bypass Through User-Controlled Key