CVE-2019-9875 — Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability

CISA KEVExploited: confirmedSitecore

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.

Vulnerability details

Affected productsCMS and Experience Platform (XP)
KEV remediation due2025-04-16