Cross-site scripting (XSS) vulnerability in controlpanel/loading.aspx in Telligent Evolution before 6.1.19.36103, 7.x before 7.1.12.36162, 7.5.x, and 7.6.x before 7.6.7.36651 allows remote attackers to inject arbitrary web script or HTML via the msg parameter.  NOTE: some of these details are obtained from third party information.