CVE-2019-9874
Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability
CVSS
—
Sin CVSS
EPSS
83.7%
p100
KEV
SÍ
26 mar 2025
Exploit Today
80
0-100
Publicado: — · Última mod.: —
Producto
Sitecore / CMS and Experience Platform (XP)
Vulnerabilidad
Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability
Añadido a KEV
26 mar 2025
Remediar antes de
16 abr 2025
Uso conocido en ransomware
No
Descripción resumida
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.
Acción requerida
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notas
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB0334035 ; https://nvd.nist.gov/vuln/detail/CVE-2019-9874