Server-Side Authorization Flaw in Pimcore's Admin Classic Bundle
CVE-2026-23495

4.3MEDIUM

Key Information:

Vendor

Pimcore
Status
Pimcore
Vendor
CVE Published:
15 January 2026

What is CVE-2026-23495?

A security vulnerability in Pimcore's Admin Classic Bundle allows authenticated users lacking specific permissions to access the API endpoint for listing Predefined Properties. This oversight enables unauthorized retrieval of sensitive metadata configurations, which could lead to potential misuse of information within the Pimcore platform. The issue, affecting versions before 2.2.3 and 1.7.16, undermines the integrity of property management workflows, emphasizing the need for proper access controls.

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Deploy the Patch

Affected Version(s)

pimcore >= 2.0.0-RC1, < 2.2.3 < 2.0.0-RC1, 2.2.3

pimcore < 1.7.16 < 1.7.16

References

https://github.com/pimcore/pimcore/security/advisories/GH...
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https://github.com/pimcore/admin-ui-classic-bundle/commit...
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https://github.com/pimcore/admin-ui-classic-bundle/releas...
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CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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