The default configuration in the Dynamic Content Elements (dce) extension before 0.11.5 for TYPO3 allows remote attackers to obtain sensitive installation environment information by reading the update check request.
https://exchange.xforce.ibmcloud.com/vulnerabilities/97673
http://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2014-015/