CVE-2025-60245 CRITICAL

CVE-2025-60245: WordPress WP User Manager plugin <= 2.9.12 - PHP Object Injection vulnerability

Vendor Wp User Manager
Product WP User Manager
Weakness CWE-502 · Unsafe deserialization
Published November 6, 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 WP User Manager WP User Manager wp-user-manager allows Object Injection.This issue affects WP User Manager: from n/a through <= 2.9.12.

Explanation of Vulnerability in Simple Terms

02Summary

WP User Manager versions up to 2.9.12 contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the site. The plugin unsafely deserializes untrusted data without proper validation, enabling remote code execution. All sites running affected versions should update immediately.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site without authentication.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can steal data, modify content, create admin accounts, or take the site offline.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 6, 2025 CVE published
April 28, 2026 Record updated