CVE-2026-45467
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-2026-45467
EUVD
EUVD-2026-35644
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 due to improper neutralization of input during web page generation, which means that malicious input is not properly sanitized before being included in web pages.

An authorized attacker can exploit this flaw to perform spoofing attacks over a network, potentially tricking users or systems by presenting false or misleading information.

Impact Analysis

This vulnerability can allow an authorized attacker to perform spoofing attacks over a network. Spoofing can lead to users being deceived by malicious content or interfaces, potentially resulting in unauthorized actions or disclosure of sensitive information.

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