Unrestricted file upload vulnerability in the mm_forum extension before 1.9.3 for TYPO3 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via unspecified vectors.Referenceshttp://typo3.org/extensions/repository/view/mm_forumhttp://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2014-001/