XSS in Liferay Digital Experience Platform
CVE-2025-43794
Stored cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote authenticated attackers with the instance administrator role to inject arbitrary web script or HTML into all pages via a crafted payload injected into the Instance Configuration's (1) CDN Host HTTP text field or (2) CDN Host HTTPS text field.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (12.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Liferay Digital_experience_platform — versions 7.3, 7.4, 2023.q4.0
- Liferay Dxp — versions 7.3.10, 7.4.13, 2023.Q3.1
- Liferay Liferay_portal
- Liferay Portal — versions 7.4.0
Weakness classification (CWE)
References
- security@liferay.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-43794?
- CVE-2025-43794 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-09-15.
- How severe is CVE-2025-43794?
- Medium severity. CVSS v3 base score is 4.8 out of 10.