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Microsoft Sharepoint Enterprise Server 2016 CVE-2026-55016

| EUVDEUVD-2026-44159 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-07-14 microsoft GHSA-f6f5-mgpp-vqcw
5.4
CVSS 3.1 · NVD
Temporal: 4.0
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Severity by source

Vendor (microsoft) PRIMARY
MEDIUM
qualitative
NVD
5.4 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
ENISA EUVD
HIGH
qualitative
CIRCL (temporal)
4.0 MEDIUM
cvss

Primary rating from Vendor (microsoft).

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
CVSS changed
Jul 15, 2026 - 15:22 NVD
4.6 (MEDIUM) 5.4 (MEDIUM)
CVE Published
Jul 14, 2026 - 17:08 nvd
MEDIUM 4.6

DescriptionNVD

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.

Analysis

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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CVE-2026-55016 vulnerability details – vuln.today

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