Security issues found in TYPO3 core

Categories: Security Created by Helmut Hummel

It has been discovered that the TYPO3 Core is vulnerable to Cross-Site Scripting, Insecure Unserialize and Information Disclosure.

Please read the advisory for a description and solutions of the issue:
TYPO3 Security Bulletin TYPO3-CORE-SA-2012-001: Several Vulnerabilities in TYPO3 Core

In general the TYPO3 Security Team recommends to read the following pages: