Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sitecore | Experience Commerce | >= 9.0, <= 10.4 |
| Sitecore | Experience Manager | >= 9.0, <= 10.4 |
| Sitecore | Experience Platform | >= 9.0, < 10.4 |
| Sitecore | Managed Cloud | - |
Related Weaknesses (CWE)
References
- https://labs.watchtowr.com/cache-me-if-you-can-sitecore-experience-platform-cachExploitThird Party Advisory
- https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003667Vendor Advisory
FAQ
What is CVE-2025-53691?
CVE-2025-53691 is a vulnerability with a CVSS score of 8.8 (HIGH). 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): fr...
How severe is CVE-2025-53691?
CVE-2025-53691 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-53691?
Check the references section above for vendor advisories and patch information. Affected products include: Sitecore Experience Commerce, Sitecore Experience Manager, Sitecore Experience Platform, Sitecore Managed Cloud.