CVE-2025-53690

Description

Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 9.0CVSS 3.1, Criticalfrom the CNA (Wiz)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

What to do

• Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

CAPEC-242 Code Injection (CNA impact statement)

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 3 Sep 2025 Published
2. 4 Sep 2025 CVE-2025-53690 added to CISA KEV
3. 4 Sep 2025 Added to the CISA KEV catalogue

Weakness

• CWE-502

References

• cloud.google.com
• support.sitecore.com