CVE-2026-97783: Microsoft SharePoint Server

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Affected products

• Microsoft SharePoint Server: version 2019 only

Published 2026-10-13. Last modified 2026-10-14.