http://msmvps.com/blogs/sprout/archive/2007/12/05/microsoft-anti-cross-site-scripting-library-v1-5.aspxCross-site scripting (XSS) attacks exploit vulnerabilities in Web-based applications that fail to properly validate and/or encode input that is embedded in response data. Malicious users can then inject client-side script into response data causing theenCommunityServer 2008.5 SP2 (Build: 40407.4157)