CVE-2026-20945

medium · 4.6

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.

4.6

CVSS

19.1%

EPSS (exploit prob.)

97th

EPSS percentile

2026-04-14

Published

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

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
microsoft	sharepoint_server	< 16.0.19725.20210
microsoft	sharepoint_server	2016
microsoft	sharepoint_server	2019

Check a specific version with /api/v1/cve/match.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20945

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-20945