CVE-2019-9874 - Sitecore CMS and Experience Platform (XP)
AI Vulnerability ContextDeserialization 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.
Overview
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CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.
Vulnerability status
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CISA KEVCRITICAL
- CVE ID
- CVE-2019-9874
- Vendor/project
- Sitecore
- Product
- CMS and Experience Platform (XP)
- Vulnerability name
- Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability
- Date added
- 2025-03-26
- Due date
- 2025-04-16
- Known ransomware campaign use
- Unknown
- CVSS v3
- 9.8
CWE-502
Exploit context
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Source evidence
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Original source
Original source links
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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2019-9874CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-dataaf854a3a-2127-422b-91ae-364da2661108https://dev.sitecore.net/Downloads.aspxaf854a3a-2127-422b-91ae-364da2661108https://www.synacktiv.com/blog.htmlaf854a3a-2127-422b-91ae-364da2661108https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9874