CVE-2013-3126: Microsoft Internet Explorer

High severity, CVSS 9.3. EPSS: 13.5% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 9 and 10, when script debugging is enabled, does not properly handle objects in memory during the processing of script, which allows remote attackers to execute arbitrary code via a crafted web site, aka "Internet Explorer Script Debug Vulnerability."

Affected products

• Microsoft Internet Explorer: version 9 only; version 10 only

Published 2013-06-12. Last modified 2026-06-16.