Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 – < 16.0.5548.1003 | 16.0.5548.1003 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 – < 16.0.10417.20114 | 16.0.10417.20114 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 – < 16.0.19725.20210 | 16.0.19725.20210 |
Advisories 3
- WID-SEC-2026-1102 Microsoft Office: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 14, 2026
- NCSC-2026-0116 Kwetsbaarheden verholpen in Microsoft Office NCSC-NL (Netherlands) · Apr 14, 2026
- MSRC-CVE-2026-20945 Microsoft SharePoint Server Spoofing Vulnerability Microsoft Security Response Center · Apr 14, 2026
References
- Microsoft SharePoint Server Spoofing Vulnerability vendor-advisory patch