CVE-2019-9875

HIGH KEV

Sitecore <9.1 - Code Injection

Title source: llm

Description

Deserialization of Untrusted Data in the anti CSRF module in Sitecore through 9.1 allows an authenticated attacker to execute arbitrary code by sending a serialized .NET object in an HTTP POST parameter.

Scores

CVSS v3 8.8
EPSS 0.2477
EPSS Percentile 96.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation Intel

CISA KEV 2025-03-26
VulnCheck KEV 2025-03-26
ENISA EUVD EUVD-2019-19231

Classification

CWE
CWE-502
Status published

Affected Products (1)

sitecore/cms < 9.1

Timeline

Published May 31, 2019
KEV Added Mar 26, 2025
Tracked Since Feb 18, 2026