Unrated severityCISA KEVNVD Advisory· Published May 31, 2019· Updated Oct 21, 2025
CVE-2019-9874
CVE-2019-9874
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.
Affected products
1- Sitecore/Sitecore CMSdescription
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- dev.sitecore.net/Downloads.aspxmitrex_refsource_MISC
- www.synacktiv.com/blog.htmlmitrex_refsource_MISC
- www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdfmitrex_refsource_MISC
News mentions
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