What is CVE-2025-22388?

CVE-2025-22388 is a medium-severity vulnerability in Optimizely Cms, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2025-01-04.

How severe is CVE-2025-22388?

Medium severity. CVSS v3 base score is 5.7 out of 10.

XSS in Optimizely Cms

CVE-2025-22388

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

Affected products

Optimizely Optimizely_cms
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-22388?: CVE-2025-22388 is a medium-severity vulnerability in Optimizely Cms, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2025-01-04.
How severe is CVE-2025-22388?: Medium severity. CVSS v3 base score is 5.7 out of 10.