PT-2026-58526 · Microsoft · Sharepoint Server
CVE-2026-55021
·
Published
2026-07-14
·
Updated
2026-07-16
CVSS v3.1
8.7
High
| Vector | AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Microsoft Office SharePoint (affected versions not specified)
Description
Improper neutralization of input during web page generation leads to a cross-site scripting issue, which allows an authorized attacker to perform spoofing over a network. Cross-site scripting is a technique where malicious scripts are injected into trusted websites.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
Sharepoint Server