CVE-2021-42237

Vulnerability details

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

Added to CISA KEV: 2022-03-25

Ransomware campaign use: Known

CISA due date: 2022-04-15

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.