CVE-2017-0255: Microsoft SharePoint Foundation

Medium severity, CVSS 5.4. EPSS: 1.7% chance of exploitation in the next 30 days.

Microsoft SharePoint Foundation 2013 SP1 allows an elevation of privilege vulnerability when it does not properly sanitize a specially crafted web request, aka "Microsoft SharePoint XSS Vulnerability".

Affected products

• Microsoft SharePoint Foundation: version 2013 only

Published 2017-05-12. Last modified 2026-06-17.