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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2019-9874

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

Deserialization of Untrusted Data in the Sitecore.Security.AntiCSRF (aka anti CSRF) module in Sitecore CMS 7.0 to 7.2 and Sitecore XP 7.5 to 8.2 allows an unauthenticated attacker to execute arbitrary code by sending a serialized .NET object in the HTTP POST parameter __CSRFTOKEN.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

Updated Oct 23, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2019-9874 Scanner

CVE-2019-9874 Scanner - Remote Code Execution vulnerability in Sitecore Experience Platform

Used 3.4k times · 3.4k assets checked · domain, subdomain, ipv4

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