CVE-2013-3909
Microsoft Internet Explorer 6 through 8 allows remote attackers to read content from a different (1) domain or (2) zone via crafted characters in Cascading Style Sheets (CSS) token sequences, aka "Internet Explorer Information Disclosure Vulnerability."
Date published : 2013-11-12
http://www.us-cert.gov/ncas/alerts/TA13-317A
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-088