CVE-2010-3243: Microsoft Internet Explorer

Medium severity, CVSS 4.3. EPSS: 15.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the toStaticHTML function in Microsoft Internet Explorer 8, and the SafeHTML function in Microsoft Windows SharePoint Services 3.0 SP2 and Office SharePoint Server 2007 SP2, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka "HTML Sanitization Vulnerability."

Affected products

• Microsoft Internet Explorer: version 8 only
• Microsoft SharePoint Server: version 2007 only
• Microsoft SharePoint Services: version 3.0 only

Published 2010-10-13. Last modified 2026-06-16.