Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 – < 16.0.10417.20198 | 16.0.10417.20198 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 – < 16.0.19725.20522 | 16.0.19725.20522 |
Advisories 3
- WID-SEC-2026-2762 Microsoft Office Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 23, 2026
- NCSC-2026-0286 Kwetsbaarheden verholpen in Microsoft Office NCSC-NL (Netherlands) · Aug 27, 2026
- MSRC-CVE-2026-70355 Microsoft SharePoint Server Elevation of Privilege Vulnerability Microsoft Security Response Center · Aug 11, 2026
References
- Microsoft SharePoint Server Elevation of Privilege Vulnerability vendor-advisory patch