Multiple cross-site scripting (XSS) vulnerabilities in Jahia xCM 6.6.1.0 before hotfix 7 allow remote attackers to inject arbitrary web script or HTML via (1) the site parameter to engines/manager.jsp (2) the searchString parameter to administration/ in a search action or the (3) username (4) firstName (5) lastName (6) email or (7) organization field to administration/ in a users action.