CVE-2025-53690

CRITICALCISA KEV

9.0

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.

CVE Details

CVSS v3.1 Score9.0

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published9/3/2025

Last Modified10/30/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorSitecore

ProductMultiple Products

Vulnerability NameSitecore Multiple Products Deserialization of Untrusted Data Vulnerability

KEV Date Added2025-09-04

Remediation Due Date2025-09-25

Ransomware UseUnknown

Affected Products

sitecore:experience_commercesitecore:experience_managersitecore:experience_platformsitecore:managed_cloud

Weaknesses (CWE)

CWE-502

References

https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability(9947ef80-c5d5-474a-bbab-97341a59000e)

https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865(9947ef80-c5d5-474a-bbab-97341a59000e)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-53690(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.