CVE-2025-53586 HIGH

CVE-2025-53586: WordPress WeMusic Theme <= 1.9.1 - PHP Object Injection Vulnerability

Vendor Nootheme
Product WeMusic
Weakness CWE-502 · Unsafe deserialization
Published November 6, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in NooTheme WeMusic noo-wemusic allows Object Injection.This issue affects WeMusic: from n/a through <= 1.9.1.

Explanation of Vulnerability in Simple Terms

02Summary

WeMusic versions up to 1.9.1 contain a deserialization vulnerability that allows authenticated attackers to execute arbitrary code on the server. The flaw exists in how the application processes untrusted serialized data without proper validation. An attacker with low-level access can craft malicious input to trigger code execution with full system privileges.

What an attacker can do

03Attacker Capabilities

Run their own code on the server, read/modify any data, or disable the site entirely.

Potential impact on your site

04Site Impact

Any authenticated user can compromise the entire site, steal data, or take it offline.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site; no user interaction required.

Key dates

06Disclosure timeline

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