CVE-2019-9875

⚠ KEVEPSS 56.7%

Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability

Added to CISA KEV: 3/26/2025

Description

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

Affected packages (0)

No package mapping in OSV.