Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-21666
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 02:01 UTC · Revision 1
Source evidence
Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list
core-osv · Original sourcePublished 11 Jan 2024, 00:45 UTC
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.
osv:CVE-2024-21666
Complete source record
{
"id": "b3c498e28a4cbeb03a78901d3726028d963c65e508d43b6baf5e7def20c19df4",
"url": "https://osv.dev/vulnerability/CVE-2024-21666",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list",
"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.",
"evidence": "osv:CVE-2024-21666",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2024-21666",
"aliases": [
"CVE-2024-21666",
"GHSA-c38c-c8mh-vq68"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/pimcore/customer-data-framework",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "6c34515be2ba39dceee7da07a1abf246309ccd77"
},
{
"fixed": "c33c0048390ef0cf98b801d46a81d0762243baa6"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:pimcore:customer_management_framework:*:*:*:*:*:pimcore:*:*",
"range": [
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{
"fixed": "4.0.6"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
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],
"source": "REFERENCES_COMMIT"
}
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}
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"versions": [
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21666.json"
}
}
],
"modified": "2026-10-28T02:30:52.867897360Z",
"provider": "osv",
"references": [
"https://github.com/pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php#L43",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21666.json",
"https://github.com/pimcore/customer-data-framework/security/advisories/GHSA-c38c-c8mh-vq68",
"https://nvd.nist.gov/vuln/detail/CVE-2024-21666",
"https://github.com/pimcore/customer-data-framework/commit/c33c0048390ef0cf98b801d46a81d0762243baa6"
],
"provider_metadata": {
"cwe_ids": [
"CWE-284"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21666.json"
}
},
"related_cves": [
{
"value": "CVE-2024-21666",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 521591,
"published_at": "2024-01-11T00:45:44.52+00:00"
}