CVE-2011-1890: Microsoft SharePoint Foundation

Medium severity, CVSS 4.3. EPSS: 19.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in EditForm.aspx in Microsoft Office SharePoint Server 2010 and SharePoint Foundation 2010 allows remote attackers to inject arbitrary web script or HTML via a post, aka "Editform Script Injection Vulnerability."

Affected products

• Microsoft SharePoint Foundation: version 2010 only
• Microsoft SharePoint Server: version 2010 only

Published 2011-09-15. Last modified 2026-06-16.