CVE-2025-50004 HIGH

CVE-2025-50004: WordPress JupiterX Core plugin <= 4.10.1 - PHP Object Injection vulnerability

Vendor Artbees
Product JupiterX Core
Weakness CWE-502 · Unsafe deserialization
Published January 22, 2026
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 artbees JupiterX Core jupiterx-core allows Object Injection.This issue affects JupiterX Core: from n/a through <= 4.10.1.

Explanation of Vulnerability in Simple Terms

02Summary

JupiterX Core versions up to 4.10.1 contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the site. An attacker with low-level access can craft malicious serialized data that, when processed by the plugin, runs their own PHP code with full site privileges. This affects confidentiality, integrity, and availability of the entire WordPress installation.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site with full administrative privileges.

Potential impact on your site

04Site Impact

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

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account (subscriber or above) on the WordPress site.

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated