TYPO3 is an open source web content management system. Prior to versions 7.6.57 ELTS, 8.7.47 ELTS, 9.5.34 ELTS, 10.4.29, and 11.5.11, system internal credentials or keys (e.g. database credentials) can be logged as plaintext in exception handlers, when logging the complete exception stack trace. TYPO3 versions 7.6.57 ELTS, 8.7.47 ELTS, 9.5.34 ELTS, 10.4.29, 11.5.11 contain a fix for the problem.
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Typo3 | Typo3 | 7.0.0 (including) | 7.6.57 (excluding) |
| Typo3 | Typo3 | 8.0.0 (including) | 8.7.47 (excluding) |
| Typo3 | Typo3 | 9.0.0 (including) | 9.5.35 (excluding) |
| Typo3 | Typo3 | 10.0.0 (including) | 10.4.29 (excluding) |
| Typo3 | Typo3 | 11.0.0 (including) | 11.5.11 (excluding) |
While logging all information may be helpful during development stages, it is important that logging levels be set appropriately before a product ships so that sensitive user data and system information are not accidentally exposed to potential attackers. Different log files may be produced and stored for: