Cross-site scripting (XSS) vulnerability in Microsoft .NET Framework 2.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors involving "ASP.NET controls that set the AutoPostBack property to true".
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A377
https://exchange.xforce.ibmcloud.com/vulnerabilities/28658
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-056
http://www.vupen.com/english/advisories/2006/3976
http://www.securityfocus.com/bid/20337
http://www.securityfocus.com/archive/1/449179/100/0/threaded
http://www.kb.cert.org/vuls/id/455604