CVE-2025-27218: Sitecore Experience Manager (XM)/Experience Platform (XP) 10.4 - Insecure Deserialization
Vendor not named in the CVE record
Exploitation: check available, not yet exploited
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 99% of scored CVEs
DescriptionCVE.org
Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
- CISA KEV
- Not listed
- Public check
- Sitecore Experience Manager (XM)/Experience Platform (XP) 10.4 - Insecure Deserialization · nuclei template in projectdiscovery/nuclei-templates
- Published
- February 2025
- Bounty reports
- 1 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2025-27218
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- insecure deserilize object leads to RCE On Sitecore (CVE-██████████-27218)Mars · 2025 · critical severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2025-27218 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.