CVE-2025-53690 added to CISA KEV: Sitecore Multiple Products
Status: ✅ Confirmed exploited in the wild
Date added: 2025-09-04
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due date: 2025-09-25
Why this matters
Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC), and Managed Cloud contain a deserialization of untrusted data vulnerability involving the use of default machine keys. This flaw allows attackers to exploit exposed ASP.NET machine keys to achieve remote code execution.
Sources
Lyrie Verdict
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