Cross-site scripting (XSS) vulnerability in SugarCRM Open Source 4.5.0f and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors in crafted email messages.
http://www.vupen.com/english/advisories/2006/5100
http://www.securityfocus.com/bid/21694
http://securitytracker.com/id?1017434
http://secunia.com/advisories/23424
http://jvn.jp/jp/JVN%2374079537/index.html
http://dl.sugarforge.org/sugardocs/Notes/ReleaseNotes/SugarOpenSource_ReleaseNotes_4.5.0g.pdf