CVE-2025-53299 CRITICAL

CVE-2025-53299: WordPress ThemeMakers Visual Content Composer Plugin <= 1.5.8 - PHP Object Injection Vulnerability

Vendor Thememakers
Product ThemeMakers Visual Content Composer
Weakness CWE-502 · Unsafe deserialization
Published August 20, 2025
Last update April 28, 2026

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 ThemeMakers ThemeMakers Visual Content Composer tmm_content_composer allows Object Injection.This issue affects ThemeMakers Visual Content Composer: from n/a through <= 1.5.8.

Key dates

02Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated