CVE-2026-105720: Microsoft Office SharePoint Elevation of Privilege Vulnerability

Overview

Severity
Medium (CVSS 4.3)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C
Category
Elevation of Privilege
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2026-Oct
Released
2026-10-13

Description

Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

FAQ

What privileges could be gained by an attacker who successfully exploited the vulnerability? Successful exploitation could allow a user with read-only access to the SharePoint Holds list to schedule hold-processing operations normally restricted to users who manage holds, changing the compliance state of documents.

Affected Products (1)

Microsoft Office

  • Microsoft SharePoint Server Subscription Edition

Security Updates (1)

Acknowledgments

<a href="https://www.linkedin.com/in/supawee-foitong/">Supawee Foitong</a>

Revision History

  • 2026-10-13: Information published.