CVE-2026-45465
Undergoing Analysis Undergoing Analysis - In Progress
Cross-Site Scripting in Microsoft Office SharePoint

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

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.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-45465
EUVD
EUVD-2026-35545
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft office_sharepoint *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 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.
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Executive Summary

This vulnerability is a type of cross-site scripting (XSS) found in Microsoft Office SharePoint. It occurs because the software improperly neutralizes input during web page generation. This flaw allows an authorized attacker to inject malicious scripts that can be executed in the context of the web page.

Impact Analysis

The vulnerability can allow an authorized attacker to perform spoofing over a network. This means the attacker could deceive users or systems by presenting false information or impersonating legitimate entities, potentially leading to information disclosure or manipulation.

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