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CVE-2026-20945

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CVE-2026-20945

Published: Apr 14, 2026

Modified: Jun 1, 2026

PUBLISHED

CVSS v3.1

4.6

MEDIUM

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.

VendorProductVersions

Microsoft

Microsoft SharePoint Enterprise Server 2016

affected
16.0.0 - < 16.0.5548.1003

Microsoft

Microsoft SharePoint Server 2019

affected
16.0.0 - < 16.0.10417.20114

Microsoft

Microsoft SharePoint Server Subscription Edition

affected
16.0.0 - < 16.0.19725.20210

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

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