Critical severity9.0CISA KEVNVD Advisory· Published Sep 3, 2025· Updated Jun 17, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Sitecore/Experience Commerce
cpe:2.3:a:sitecore:experience_commerce:*:*:*:*:*:*:*:*
Range: <=9.0
Sitecore/Experience Manager
cpe:2.3:a:sitecore:experience_manager:*:*:*:*:*:*:*:*
Range: <=9.0
Sitecore/Experience Platform (XP)3 versions
cpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:*range: <=9.0
- (no CPE)range: <=9.0
- (no CPE)range: 0
Sitecore/Managed Cloud
cpe:2.3:a:sitecore:managed_cloud:-:*:*:*:*:*:*:*
Sitecore/Sitecore Experience Manager (XM)llm-fuzzy2 versions
<=9.0+ 1 more
- (no CPE)range: <=9.0
- (no CPE)range: 0

Patches

Vulnerability mechanics

References

cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerabilitynvdExploitThird Party Advisory
support.sitecore.com/kbnvdVendor Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource

News mentions

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cvss	0.585
epss	0.025
exploit	0.000
kev	0.120
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ransomware	0.000