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CVE-2025-53690 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2025-53690

CVE-2025-53690

CRITICAL9.0

Sitecore Products ViewState Deserialization Vulnerability

Published Sep 3, 2025

Modified 3 months ago

Details

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.

References

https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability

https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-53690

https://www.cve.org/CVERecord?id=CVE-2025-53690

CVSS Analysis

CVSS v3.1

9.0

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Weakness Type (CWE)

Serialization

Deserialization of Untrusted Data

Ecosystems

Timeline

PublishedSep 3, 2025

ModifiedFeb 26, 2026