CVE-2018-8300: Microsoft SharePoint Enterprise Server

High severity, CVSS 8.8. EPSS: 13.6% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka "Microsoft SharePoint Remote Code Execution Vulnerability." This affects Microsoft SharePoint.

Affected products

• Microsoft SharePoint Enterprise Server: version 2013 only; version 2016 only

Published 2018-07-11. Last modified 2026-06-17.