CVE-2025-60232 CRITICAL

CVE-2025-60232: WordPress KBx Pro Ultimate plugin <= 8.0.5 - PHP Object Injection vulnerability

Vendor Quantumcloud
Product KBx Pro Ultimate
Weakness CWE-502 · Unsafe deserialization
Published October 22, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in quantumcloud KBx Pro Ultimate knowledgebase-helpdesk-pro allows Object Injection.This issue affects KBx Pro Ultimate: from n/a through <= 8.0.5.

Explanation of Vulnerability in Simple Terms

02Summary

KBx Pro Ultimate versions 8.0.5 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the server. The vulnerability requires no user interaction and can be exploited remotely over the network. An attacker can gain complete control of the affected system, including reading sensitive data, modifying files, and disrupting service availability.

What an attacker can do

03Attacker Capabilities

Run their own code on the server, read all data, modify or delete files, and take the site offline.

Potential impact on your site

04Site Impact

Complete compromise of the server and all data hosted on it. Immediate patching required to prevent active exploitation.

Conditions required to exploit

05Prerequisites

Network access to the vulnerable application. No authentication or user interaction required.

Key dates

06Disclosure timeline

October 22, 2025 CVE published
April 28, 2026 Record updated