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.

Related CPE's

a

microsoft

sharepoint_server

3

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20959

Vendor Advisory

Weaknesses

[email protected]

Primary
CWE-79

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

4.6 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-13T18:16:23.937Z

26 hours ago

Last modified

2026-01-14T19:19:39.877Z

1 hour ago