CVE-2025-27218
MediumPublished
Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.
- Published
- Feb 20, 2025
- Updated
- Feb 20, 2025
- Assigning CNA
- mitre
- Evidence observed
- Jun 26, 2025
Primary CVSS
5.3/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N65.0%
High · next 30 days
- Percentile
- 99.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.
Sources
1Yesith Alvarez · multiple · Jun 26, 2025
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