In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsLearn about Improper Authentication vulnerabilities in an interactive lesson.
Start learningUpdate typo3/cms-core to versions 8.7.17 or 9.3.1 or higher.
typo3/cms is a free open source Content Management Framework initially created by Kasper Skaarhoj and licensed under GNU/GPL.
Affected versions of this package are vulnerable to Authentication Bypass when using hashing methods which are related by PHP class inheritance.