Liferay Portal is vulnerable to XSS attacks via its remote app title field
Date: 2025-09
Affected: maven/com.liferay:com.liferay.client.extension.web
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2025-43775
CWE: CWE-79

A stored cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.0 through 7.4.3.128, and Liferay DXP 2024.Q3.0 through 2024.Q3.5, 2024.Q2.0 through 2024.Q2.12, 2024.Q1.1 through 2024.Q1.12, and 7.4 GA through update 92 allows remote attackers to inject arbitrary web script or HTML via remote app title field.


Mitigations:

Architectural layers (MAESTRO):