Multiple SQL injection vulnerabilities in the WEC Discussion Forum (wec_discussion) extension 1.7.0 and earlier for TYPO3 allow remote attackers to execute arbitrary SQL commands via unspecified vectors.
http://www.vupen.com/english/advisories/2008/3502
http://typo3.org/teams/security/security-bulletins/typo3-20081222-2
http://typo3.org/extensions/repository/view/wec_discussion/1.7.1