CVE-2025-53690

CriticalCVSS 9.0/10Known exploited (CISA KEV)Last modified Oct 18, 2026

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.

Metrics

CVSS 3.1 9.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published: Sep 3, 2025
Last modified: Oct 18, 2026
Added to CISA KEV: Sep 4, 2025
NVD status: Analyzed

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