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CVE-2025-27218: Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.

Description

Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.

Classification

CVE ID: CVE-2025-27218

Affected Products

Vendor: n/a

Product: n/a

Nuclei Template

http/cves/2025/CVE-2025-27218.yaml

Exploit Prediction Scoring System (EPSS)

EPSS Score: 4.14% (probability of being exploited)

EPSS Percentile: 87.67% (scored less or equal to compared to others)

EPSS Date: 2025-03-21 (when was this score calculated)

References

https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003535

Timeline