Multiple cross-site scripting (XSS) vulnerabilities in the backend user interface in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 allow remote attackers to inject arbitrary web script or HTML via unspecified fields.
http://www.securitytracker.com/id?1021709
http://www.openwall.com/lists/oss-security/2009/02/10/6
http://www.debian.org/security/2009/dsa-1720
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-002/