Multiple cross-site scripting (XSS) vulnerabilities in the ShareThis module 7.x-2.x before 7.x-2.5 for Drupal allow remote authenticated users with the "administer sharethis" permission to inject arbitrary web script or HTML via unspecified vectors related to "JavaScript settings."
http://www.securityfocus.com/bid/55870
http://www.openwall.com/lists/oss-security/2012/11/20/4