TYPO3 Backend History Module - Due to missing encoding of user
input, the history module is susceptible to SQL Injection and
Cross-Site Scripting. A valid backend login is required to exploit
this vulnerability. Credits go to Thomas Worm who discovered and
reported the issue.
TYPO3 Backend API - Failing to properly HTML-encode user input the
tree render API (TCA-Tree) is susceptible to Cross-Site Scripting.
TYPO3 Versions below 6.0 does not make us of this API, thus is not
exploitable, if no third party extension is installed which uses
this API. A valid backend login is required to exploit this
vulnerability. Credits go to Richard Brain who discovered and
reported the issue.