CVE-2025-50004

JupiterX Core <= 4.10.1 - Authenticated (Contributor+) PHP Object Injection

highDeserialization of Untrusted Data
7.5
CVSS Score
7.5
CVSS Score
high
Severity
4.11.0
Patched in
9d
Time to patch

Description

The JupiterX Core plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.10.1 via deserialization of untrusted input [from the vulnerable parameter?|in the vulnerable function?]. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
High
Confidentiality
High
Integrity
High
Availability

Technical Details

Affected versions<=4.10.1
PublishedJanuary 12, 2026
Last updatedJanuary 20, 2026
Affected pluginjupiterx-core

Check if your site is affected.

Run a free security audit to detect vulnerable plugins, outdated versions, and misconfigurations.