CVE-2021-42237

CRITICAL9.8

CISA KEV

Published 2021-11-05 · Updated 2026-07-09 · Source cve@mitre.org

Description

Sitecore XP 7.5 Initial Release to Sitecore XP 8.2 Update-7 is vulnerable to an insecure deserialization attack where it is possible to achieve remote command execution on the machine. No authentication or special configuration is required to exploit this vulnerability.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-502CWE-502

CISA Known-Exploited Vulnerability

Product: Sitecore — XP

Name: Sitecore XP Remote Command Execution Vulnerability

Date added: 2022-03-25 · Due: 2022-04-15

USED IN RANSOMWARE

Required action: Apply updates per vendor instructions.

References

View on NVD

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