Microsoft Internet Explorer 6 and 7 does not properly determine the domain or security zone of origin of web script, which allows remote attackers to bypass the intended cross-domain security policy and obtain sensitive information via a crafted HTML document, aka "Cross-Domain Information Disclosure Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13299
https://exchange.xforce.ibmcloud.com/vulnerabilities/45854
https://exchange.xforce.ibmcloud.com/vulnerabilities/45565
http://www.vupen.com/english/advisories/2008/2809