Pimcore up to 11.5.16/12.3.5 CustomReportsBundle CustomReportController.php report name improper authorization

Summaryinfo

A vulnerability categorized as problematic has been discovered in Pimcore up to 11.5.16/12.3.5. This affects an unknown function of the file bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php of the component CustomReportsBundle. The manipulation of the argument report name results in improper authorization. This vulnerability is identified as CVE-2026-45704. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Pimcore up to 11.5.16/12.3.5. Affected is an unknown functionality of the file bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php of the component CustomReportsBundle. The manipulation of the argument report name with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality. CVE summarizes:

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and bundles/CustomReportsBundle/src/Tool/Config/Listing/Dao.php, allowing a low-privileged backend user with the reports permission to directly request an unshared report such as poc-secret-report by name and read report name, grouping information, display and icon metadata, data source configuration, column configuration, and sharing settings even when shareGlobally is false. This issue is fixed in versions 11.5.17 (LTS) and 12.3.6.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-45704 since 05/13/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

By approaching the search of inurl:bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 11.5.17 or 12.3.6 eliminates this vulnerability.

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Productinfo

Type

• Information Management Software

Name

• Pimcore

Version

• 11.5.0
• 11.5.1
• 11.5.2
• 11.5.3
• 11.5.4
• 11.5.5
• 11.5.6
• 11.5.7
• 11.5.8
• 11.5.9
• 11.5.10
• 11.5.11
• 11.5.12
• 11.5.13
• 11.5.14
• 11.5.15
• 11.5.16
• 12.3.0
• 12.3.1
• 12.3.2
• 12.3.3
• 12.3.4
• 12.3.5

License

• open-source

Website

• Product: https://github.com/pimcore/pimcore/

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