CVE-2024-6167 MEDIUM

CVE-2024-6167: Just Custom Fields <= 3.3.2 - Missing Authorization via AJAX actions

Vendor Aprokopenko
Product Just Custom Fields
Weakness CWE-862 · Missing authorization
Published July 9, 2024
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Just Custom Fields plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several AJAX functions in all versions up to, and including, 3.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to invoke this functionality intended for admin users. This enables subscribers to manage field groups, change visibility of items among other things.

Key dates

02Disclosure timeline

July 9, 2024 CVE published
April 8, 2026 Record updated