CVE-2025-53691: Sitecore Experience Remote Code Execution through Insecure Deserialization
Sitecore · Experience Manager (XM)
Affected: Sitecore Experience Manager (XM) · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 76% of scored CVEs
DescriptionCVE.org
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.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Sitecore · Experience Manager (XM)from 9.0 up to and including 9.3; from 10.0 up to and including 10.4
- Sitecore · Experience Platform (XP)from 9.0 up to and including 9.3; from 10.0 up to and including 10.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Sitecore
- Published
- September 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-53691 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.