The Australian Cyber Security Center (ACSC) is alerting web admins of the active exploitation of CVE-2021-42237, a remote code execution flaw in the Sitecore Experience Platform (Sitecore XP). Sitecore XP is an enterprise-level content management system with data analytics (CMS) used by well-known companies, including American Express, IKEA, Carnival Cruise Lines, L’Oréal, and Volvo.

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