Cross-site scripting (XSS) vulnerability in the T3BLOG extension 0.6.2 and earlier for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-0823
http://www.securityfocus.com/bid/38030
http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-002/