CVE-2025-68531 HIGH

CVE-2025-68531: WordPress ModelTheme Addons for WPBakery and Elementor plugin < 1.5.6 - PHP Object Injection vulnerability

Vendor Modeltheme
Product ModelTheme Addons for WPBakery and Elementor
Weakness CWE-502 · Unsafe deserialization
Published February 20, 2026
Last update April 28, 2026

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 modeltheme ModelTheme Addons for WPBakery and Elementor modeltheme-addons-for-wpbakery allows Object Injection.This issue affects ModelTheme Addons for WPBakery and Elementor: from n/a through < 1.5.6.

Explanation of Vulnerability in Simple Terms

02Summary

ModelTheme Addons for WPBakery and Elementor versions up to 1.5.6 contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the site. An attacker with low-level WordPress access can craft malicious serialized data to trigger code execution. This affects confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site with the privileges of the WordPress user account.

Potential impact on your site

04Site Impact

Any logged-in user, including low-privilege accounts, can compromise the entire site and access or modify all data.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level WordPress user account (subscriber or higher) and network access to the site.

Key dates

06Disclosure timeline

February 20, 2026 CVE published
April 28, 2026 Record updated