SEPTEMBER 12, 2026
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Case File

CVE-2026-55020

MEDIUM · CVSS 4.6 EPSS 0.41%

Source: NVD + CISA KEV + EPSS · Published 2026-07-14 · Last synced 2026-08-13

CyberRota Analysis

AI-Generated

Microsoft Office SharePoint is vulnerable to cross-site scripting due to improper input neutralization during web page generation, enabling authorized attackers to execute spoofing attacks over the network. This could lead to unauthorized access or manipulation of user data. Organizations using SharePoint should prioritize addressing this vulnerability to mitigate potential risks to their data integrity and user trust.

CVE
CVE-2026-55020
Severity
MEDIUM
CVSS
4.6
EPSS
0.41%
Microsoft SharePoint Office

Original 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-87654 CRITICAL CVE-2026-87653 MEDIUM CVE-2026-87648 HIGH CVE-2026-87644 HIGH CVE-2026-87621 CRITICAL CVE-2026-87618 HIGH