CVE-2010-0817: Microsoft SharePoint Server

Medium severity, CVSS 4.3. EPSS: 28.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in _layouts/help.aspx in Microsoft SharePoint Server 2007 12.0.0.6421 and possibly earlier, and SharePoint Services 3.0 SP1 and SP2, versions, allows remote attackers to inject arbitrary web script or HTML via the cid0 parameter.

Affected products

• Microsoft SharePoint Server: version 2007 only
• Microsoft SharePoint Services: version 3.0 only

Published 2010-04-29. Last modified 2026-06-16.