Multiple cross-site scripting (XSS) vulnerabilities in Symphony CMS 2.0.7 and 2.1.1 allow remote attackers to inject arbitrary web script or HTML via the (1) fieldswebsite parameter in the post comments feature in articles/a-primer-to-symphony-2s-default-theme/ or (2) send-emailrecipient parameter to about/. NOTE: some of these details are obtained from third party information.