TYPO3-CORE-SA-2025-001: Information Disclosure via Exception Handling/Logger

Categories: Development, TYPO3 CMS Created by Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to information disclosure.


Problem Description

It has been discovered that the Install Tool password has been logged as plaintext in case the password hashing mechanism used for the password was incorrect.

Solution

Update to TYPO3 versions 13.4.3 LTS that fixes the problem described.

Credits

Thanks to TYPO3 core & security team member Oliver Hader who reported and fixed the issue.

General Advice

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

General Note

All security-related code changes are tagged so you can easily look them up in our review system.