CVE-2021-42237CRITICALCVSS 9.8CISA KEV: Actively Exploited

Sitecore XP Remote Command Execution Vulnerability

Published Mar 25, 2022·Updated Jul 6, 2026

Description

Sitcore XP contains an insecure deserialization vulnerability which can allow for remote code execution.

[POC] CVE-2021-42237 — CVE-2021-42237

An exploit/PoC for CVE-2021-42237

[POC] CVE-2021-42237 — SiteCore-RCE-Detection

For detection of sitecore RCE - CVE-2021-42237

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