Cross-site scripting (XSS) vulnerability in the Branchenbuch (aka Yellow Pages or mh_branchenbuch) extension before 0.9.1 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/61054
http://www.securityfocus.com/bid/42365
http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-015/
http://typo3.org/extensions/repository/view/mh_branchenbuch/0.9.1/