TYPO3 Kitodo.Presentation Extension up to 6.0.0/7.0.1 Proxy Endpoint improper authorization

Summaryinfo

A vulnerability marked as critical has been reported in TYPO3 Kitodo.Presentation Extension up to 6.0.0/7.0.1. This affects an unknown function of the component Proxy Endpoint. Performing a manipulation results in improper authorization. This vulnerability is reported as CVE-2026-112237. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in TYPO3 Kitodo.Presentation Extension up to 6.0.0/7.0.1. It has been classified as critical. This affects an unknown code of the component Proxy 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:

The extension provides a public proxy endpoint that fetches a URL on behalf of the visitor. For one HTTP request method, the endpoint does not apply the authorization check that protects the other methods, so the URL it fetches is fully controlled by the requester. An unauthenticated attacker can make the server send requests to arbitrary internal or external hosts. The attacker receives the status code and selected response headers, which allows probing of internal hosts and ports. Response bodies are not disclosed.

It is possible to read the advisory at typo3.org. This vulnerability is uniquely identified as CVE-2026-112237 since 10/19/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

Upgrading to version 6.0.1 or 7.0.2 eliminates this vulnerability.

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Productinfo

Type

• Content Management System

Vendor

• TYPO3

Name

• Kitodo.Presentation Extension

Version

• 6.0
• 7.0.0
• 7.0.1

License

• open-source

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CPE 2.2info

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