Description

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 CVE ID is unique from CVE-2020-1024, CVE-2020-1102.

Remediation

References

CVE-2020-1023

Related Vulnerabilities

Perl Integer Overflow or Wraparound Vulnerability (CVE-2026-13221)

OpenSSL Improper Input Validation Vulnerability (CVE-2013-4353)

WordPress Plugin Scoutnet Kalender Cross-Site Scripting (1.1.0)

Apache HTTP Server Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2007-4465)

Liferay Portal Observable Timing Discrepancy Vulnerability (CVE-2025-43754)

Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities CWE-434 CVE-2020-1023