CVE-2015-6037: Microsoft Excel Web App

Low severity, CVSS 3.5. EPSS: 8.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Microsoft Excel Services on SharePoint Server 2010 SP2 and 2013 SP1, Office Web Apps 2010 SP2, Excel Web App 2010 SP2, Office Web Apps Server 2013 SP1, and SharePoint Foundation 2013 SP1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL, aka "Microsoft Office Web Apps XSS Spoofing Vulnerability."

Affected products

• Microsoft Excel Web App: version 2010 only
• Microsoft Office Web Apps: version 2010 only; version 2013 only
• Microsoft SharePoint Foundation: version 2013 only
• Microsoft SharePoint Server: version 2010 only; version 2013 only

Published 2015-10-14. Last modified 2026-06-17.