CVE-2013-3909: Microsoft Internet Explorer

Medium severity, CVSS 4.3. EPSS: 15% chance of exploitation in the next 30 days.

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."

Affected products

• Microsoft Internet Explorer: version 6 only; version 7 only; version 8 only

Published 2013-11-13. Last modified 2026-06-16.