CVE-2025-39588 CRITICAL

CVE-2025-39588: WordPress Ultimate Store Kit Elementor Addons plugin <= 2.4.0 - Deserialization of untrusted data Vulnerability

Vendor Bdthemes
Product Ultimate Store Kit Elementor Addons
Weakness CWE-502 · Unsafe deserialization
Published April 17, 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 bdthemes Ultimate Store Kit Elementor Addons ultimate-store-kit allows Object Injection.This issue affects Ultimate Store Kit Elementor Addons: from n/a through <= 2.4.0.

Explanation of Vulnerability in Simple Terms

02Summary

Ultimate Store Kit Elementor Addons versions 2.4.0 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on affected sites. The vulnerability requires no user interaction and can be exploited remotely over the network. Sites running this plugin are at immediate risk of complete compromise.

What an attacker can do

03Attacker Capabilities

Run their own code on the site and take full control of it.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can steal data, modify content, install malware, or take the site offline.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 17, 2025 CVE published
April 28, 2026 Record updated