Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-284.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| pimcore | customer-data-framework | before 4.0.6 | 4.0.6 | Patch available | CNA |
| — | pimcore/customer-management-framework-bundle (Packagist) | before 4.0.6 | 4.0.6 | Patch available | GHSA-c38c-c8mh-vq68 |
- customer-data-framework Vendorpimcore Affected before 4.0.6 Fixed in 4.0.6 Patch available CNA
- pimcore/customer-management-framework-bundle (Packagist) Vendor— Affected before 4.0.6 Fixed in 4.0.6 Patch available GHSA-c38c-c8mh-vq68
Remediation
- Fix · CNA customer-data-framework (pimcore) Fixed in 4.0.6
- Fix · GHSA-c38c-c8mh-vq68 pimcore/customer-management-framework-bundle (Packagist) Fixed in 4.0.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21666
- 2026-10-03 Alias added: GHSA-c38c-c8mh-vq68
References
Patch 1
More pimcore Customer Management Framework vulnerabilities
- TI-2023-02580 SQL Injection in pimcore/customer-data-framework CVSS 3.1HIGH 7.2
- TI-2023-02458 Improper Neutralization of Formula Elements in a CSV File in pimcore/customer-data-framework CVSS 3.1HIGH 7.8
- TI-2024-14388 Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access GDPR extracts CVSS 3.1MEDIUM 6.5
- TI-2023-03336 Improper Authorization in pimcore/customer-data-framework CVSS 3.1MEDIUM 6.5
- TI-2023-03835 Cross-site Scripting (XSS) - Stored in pimcore/customer-data-framework CVSS 3.1MEDIUM 5.4
- TI-2023-15379 Pimcore vulnerable to Business Logic Errors in Customer automation rules CVSS 3.1MEDIUM 4.3
Sources
- CVE-2024-21666 · CVE Program
- CVE-2024-21666 · NVD
- FIRST EPSS
- GHSA-c38c-c8mh-vq68 · GitHub Advisory Database · CC BY 4.0
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