Live › vulnerability › CVE-2019-9874
Go to dashboardSitecore CMS and Experience Platform (XP) deserialize untrusted .NET objects sent in the __CSRFTOKEN POST parameter of the Sitecore.Security.AntiCSRF module. An unauthenticated attacker can send a crafted serialized object and run arbitrary code on the server.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Sitecore CMS and Experience Platform (XP) | vendor | – | – |
| sitecore cms | vendor | >= 7.0, <= 7.2 | – |
| sitecore experience platform | vendor | >= 7.5, <= 8.2 | – |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2019-9874")
CISA KEV catalog, Creative Commons 0 · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.