CVE-2025-22388

5.7 mediumEPSS 0.4%

Medium (5.7) in optimizely optimizely cms. EPSS 0.4% chance of exploitation in the next 30 days.

An issue was discovered in Optimizely EPiServer.CMS.Core before 12.22.0. A high-severity Stored Cross-Site Scripting (XSS) vulnerability exists in the CMS, allowing malicious actors to inject and execute arbitrary JavaScript code, potentially compromising user data, escalating privileges, or executing unauthorized actions. The issue exists in multiple areas, including content editing, link management, and file uploads.

Severity

CVSS 3.1

5.7 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-01-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

optimizely:optimizely_cms

References

https://support.optimizely.com/hc/en-us/articles/33182047260557-Content-Management-System-CMS-Security-Advisory-CMS-2025-01

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