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Liferay Portal and DXP Reflected Cross-Site Scripting Vulnerability in Dynamic Data Mapping Portlet

Vulnerability

A reflected cross-site scripting vulnerability has been identified in Liferay Portal versions 7.4.0 through 7.4.3.132, as well as in several Liferay DXP releases. This vulnerability allows remote authenticated attackers to inject JavaScript code by exploiting the '_com_liferay_dynamic_data_mapping_web_portlet_DDMPortlet_definition' parameter.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject malicious JavaScript that is executed in the context of the user's browser.

Remediation

Liferay Portal users can update to the latest version available on the master branch. Liferay DXP users should upgrade to version 2025.Q2.3, 2025.Q1.15, or 2024.Q1.19.

Added: Aug 20, 2025, 8:17 PM
Updated: Aug 20, 2025, 8:17 PM

Vulnerability Rating

Custom Algorithm
spread
3.1
impact
1.7
exploitability
5.0
remediation
7.7
relevance
0.4
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.