The dce (aka Dynamic Content Element) extension 2.2.0 through 2.6.x before 2.6.2, and 2.7.x before 2.7.1, for TYPO3 allows SQL Injection via a backend user account.

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.