Liferay Stored Cross-site Scripting vulnerability
Date: 2025-09
Affected: maven/com.liferay.workspace:com.liferay.ticket.workspace
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2025-43802
CWE: CWE-79

Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/<object-name> API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 update 51 through update 92, and 7.3 update 33 through update 35 allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.


Mitigations:

Architectural layers (MAESTRO):