What’s Vulnerable › Vulnerabilities
CVE-2025-43794
- Severity: medium (CVSS 4.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-15 · updated 2026-10-18
- Weakness: CWE-79
Description
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.
Affected products
- Liferay Digital Experience Platform: before 7.3; from 2023.q3.1 before 2023.q3.5; 7.3, 7.3-fix_pack_1, 7.3-fix_pack_2, 7.3-service_pack_1, 7.3-service_pack_2, 7.3-service_pack_3 (+129) — fixed in 2023.q3.5, 7.3
- Liferay Portal: before 7.4.3.112 — fixed in 7.4.3.112
How to fix
Upgrade to a fixed version: Liferay Digital Experience Platform 2023.q3.5, 7.3; Liferay Portal 7.4.3.112. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-43794 or the next vulnerability affects your stack