Cross-site scripting (XSS) vulnerability in the UserTask Center, Recent (taskcenter_recent) extension 0.1.0 and earlier for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
http://www.securityfocus.com/bid/38797
http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-006/
http://typo3.org/extensions/repository/view/taskcenter_recent/0.2.0/