CVE-2025-53691

EUVD-2025-26499
Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Remote Code Execution (RCE).This issue affects Experience Manager (XM): from 9.0 through 9.3, from 10.0 through 10.4; Experience Platform (XP): from 9.0 through 9.3, from 10.0 through 10.4.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
WizCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
Affected Products (NVD)
VendorProductVersion
sitecoreexperience_commerce
9.0 ≤
𝑥
≤ 10.4
sitecoreexperience_manager
9.0 ≤
𝑥
≤ 10.4
sitecoreexperience_platform
9.0 ≤
𝑥
< 10.4
sitecoreexperience_platform
10.4
sitecoremanaged_cloud
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://labs.watchtowr.com/cache-me-if-you-can-sitecore-experience-platform-cache-poisoning-to-rce/
https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667