TYPO3-CORE-SA-2017-007: Arbitrary Code Execution

September 5, 2017

Due to a missing file extension in the fileDenyPattern, backend user are allowed to upload *.pht files which can be executed in certain web server setups.

References

typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/

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