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CVE-2021-42237

Published: Nov 5, 2021

Modified: Oct 21, 2025

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

http://sitecore.com

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https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1000776

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https://blog.assetnote.io/2021/11/02/sitecore-rce/

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http://packetstormsecurity.com/files/164988/Sitecore-Experience-Platform-XP-Remote-Code-Execution.html

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