CVE-2019-9874 1

Vulnerability (CVE)

CVE-2019-9874: Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Mar 26, 2025

Sitecore CMS and Experience Platform (XP) contain a deserialization vulnerability in the Sitecore.Security.AntiCSRF module that allows an unauthenticated attacker to execute arbitrary code by sending a serialized .NET object in the HTTP POST parameter __CSRFTOKEN.

Vulnerabilities & Patching