Description
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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 – < 16.0.5561.1001 | 16.0.5561.1001 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 – < 16.0.10417.20175 | 16.0.10417.20175 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 – < 16.0.19725.20434 | 16.0.19725.20434 |
Advisories 3
- MSRC-CVE-2026-97783 Microsoft Office SharePoint Spoofing Vulnerability Microsoft Security Response Center · Oct 21, 2026
- WID-SEC-2026-3916 Microsoft Office Produkte: Mehrere Schwachstellen ermöglichen Privilegieneskalation BSI CERT-Bund (WID) · Oct 15, 2026
- NCSC-2026-0422 Kwetsbaarheden verholpen in Microsoft Office NCSC-NL (Netherlands) · Oct 13, 2026
References
- Microsoft Office SharePoint Spoofing Vulnerability vendor-advisory patch