Pimcore up to 11.5.16/12.3.6 WebDAV Asset Endpoint WebDavController.php improper authorization

Summaryinfo

A vulnerability was found in Pimcore up to 11.5.16/12.3.6. It has been classified as critical. Impacted is an unknown function of the file bundles/CoreBundle/src/Controller/WebDavController.php of the component WebDAV Asset Endpoint. Performing a manipulation results in improper authorization. This vulnerability was named CVE-2026-45260. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Pimcore up to 11.5.16/12.3.6. It has been classified as critical. This affects an unknown code block of the file bundles/CoreBundle/src/Controller/WebDavController.php of the component WebDAV Asset Endpoint. The manipulation 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, integrity, and availability. The summary by CVE is:

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, Pimcore's WebDAV asset endpoint exposes a MOVE operation through /asset/webdav{path} without an authentication plugin in bundles/CoreBundle/src/Controller/WebDavController.php, and models/Asset/WebDAV/Tree.php performs asset mutation and deletion through models/Asset.php before checking a current Pimcore user or the rename, delete, create, or publish permissions, allowing unauthorized asset deletion, moves, or overwrites. This issue is fixed in versions 11.5.17 (LTS) and 12.3.7.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-45260 since 05/11/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

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

Upgrading to version 11.5.17 or 12.3.7 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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
• 12.3.6

License

• open-source

Website

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

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