Cross-site scripting (XSS) vulnerability in the Open Graph protocol (jh_opengraphprotocol) extension before 1.0.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/95704
http://www.securityfocus.com/bid/69566
http://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2014-010
http://typo3.org/extensions/repository/view/jh_opengraphprotocol