CVE-2024-21666 MEDIUM

CVE-2024-21666: Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list

Vendor Pimcore
Product customer-data-framework
Weakness CWE-284
Published January 11, 2024
Last update June 3, 2025

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The Customer Management Framework (CMF) for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are enforced when reaching the `/admin/customermanagementframework/duplicates/list` endpoint allowing an authenticated user without the permissions to access the endpoint and query the data available there. Unauthorized user(s) can access PII data from customers. This vulnerability has been patched in version 4.0.6.

Key dates

02Disclosure timeline

January 11, 2024 CVE published
June 3, 2025 Record updated