CVE-2010-3342: Microsoft Internet Explorer

Medium severity, CVSS 4.3. EPSS: 13.6% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 6, 7, and 8 does not prevent rendering of cached content as HTML, which allows remote attackers to access content from a different (1) domain or (2) zone via unspecified script code, aka "Cross-Domain Information Disclosure Vulnerability," a different vulnerability than CVE-2010-3348.

Affected products

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

Published 2010-12-16. Last modified 2026-06-16.