CVE detail

CVE-2019-9875 — Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability

Published 2025-03-26 · Modified 2025-03-26 · Source kev

HIGH

severity

CVSS-derived band

n/a

CVSS v3

0–10 scale

0.1415

EPSS probability

exploitation probability, 30d

96.0%

EPSS percentile

percentile vs all CVEs

LISTED

CISA KEV

due 2025-04-16

Description

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.

Remediation

No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.