CVE-2019-9875

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 authenticated 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=KB0038556 ; https://nvd.nist.gov/vuln/detail/CVE-2019-9875