CVE-2026-48560

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48560	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:sharepoint_server:::::subscription:::*
	cpe:2.3:a:microsoft:sharepoint_server:2016::::enterprise:::
	cpe:2.3:a:microsoft:sharepoint_server:2019:::::::*

History

23 Jul 2026, 08:10

Type	Values Removed	Values Added
Summary		(es) Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en Microsoft Office SharePoint permite a un atacante autorizado realizar suplantación a través de una red.

09 Jul 2026, 00:17

Type	Values Removed	Values Added
Summary	~~(en) 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.~~	(en) Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

12 Jun 2026, 15:41

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48560 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48560 - Vendor Advisory
CPE		cpe:2.3:a:microsoft:sharepoint_server:::::subscription:::* cpe:2.3:a:microsoft:sharepoint_server:2019:::::::* cpe:2.3:a:microsoft:sharepoint_server:2016::::enterprise:::
First Time		Microsoft Microsoft sharepoint Server
CWE		CWE-79

09 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 17:17

Updated : 2026-07-23 08:10

NVD link : CVE-2026-48560

Mitre link : CVE-2026-48560

CVE.ORG link : CVE-2026-48560

JSON object : View

Products Affected

microsoft

sharepoint_server

CWE

CWE-502

Deserialization of Untrusted Data

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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