CVE-2025-27218

Name: CVE-2025-27218
Creator: NVD / NIST
Published: 2025-02-20T05:15:15.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 63.56%

Last modified Jun 17, 2026

CVE-2025-27218 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.. EPSS estimates a 63.56% chance of exploitation in the next 30 days.

Description

Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

63.56%

99.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

References

https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003535

Timeline

Published: Feb 20, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-27218?

Sitecore Experience Manager (XM) and Experience Platform (XP) 10.4 before KB1002844 allow remote code execution through insecure deserialization.

How severe is CVE-2025-27218?

CVE-2025-27218 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 63.56% probability of exploitation in the next 30 days.

How do I fix CVE-2025-27218?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-27218?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST