Multiple cross-site scripting (XSS) vulnerabilities in WebCoreModule.ashx in RADactive I-Load before 2008.2.5.0 allow remote attackers to inject arbitrary web script or HTML via parameters with names beginning with __ (underscore underscore) sequences, which are incompatible with an XSS protection mechanism provided by Microsoft ASP.NET.
https://www.sec-consult.com/files/20090917-0_RADactive_I-Load_Multiple_Vulnerabilities.txt
https://exchange.xforce.ibmcloud.com/vulnerabilities/53348
http://www.securityfocus.com/archive/1/506555/100/0/threaded
http://secunia.com/advisories/23807
http://radnet.radactive.com/forum/Default.aspx?g=posts&t=339