CVE-2026-47634

Published: Jun 9, 2026Modified: Jun 10, 2026

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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 (2)

Products: Microsoft: Sharepoint Server

Microsoft

1 product

Sharepoint Server

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Microsoft Sharepoint Server	Before 16.0.19725.20384
Microsoft Sharepoint Server	Version 2019

Related CWEs

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47634

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.