TYPO3-EXT-SA-2023-009: Insecure Direct Object Reference in extension "Content Consent" (content_consent)

Categories: Development, Security Created by Torben Hansen
It has been discovered that the extension "Content Consent" (content_consent) is susceptible to Insecure Direct Object Reference.

Problem Description

The extension fails to verify whether a specified content element identifier is permitted by the plugin. This enables an unauthenticated user to display various content elements, leading to an insecure direct object reference (IDOR) vulnerability with the potential to expose internal content elements.


Updated versions 1.0.3 and 2.0.2 are  available from the TYPO3 extension manager, packagist and at  
Users of the extension are advised to update the extension as soon as possible.


Thanks to Niels Lehmkuhl for reporting the vulnerability and to Helmut Hackbarth for providing updated versions of the extension.

General Advice

Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list.