CVE-2009-4336
Cross-site scripting (XSS) vulnerability in the Diocese of Portsmouth Calendar (pd_calendar) extension 0.4.1 and earlier for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Date published : 2009-12-17
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-020/