CVE-2025-43770: Liferay Digital Experience Platform

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.3, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12 and 7.4 GA through update 92 allows an remote non-authenticated attacker to inject JavaScript into the referer or FORWARD_URL using %00 in those parameters.

Affected products

• Liferay Digital Experience Platform: from 2024.Q1.1, before 2024.Q1.13 (fixed in 2024.Q1.13); from 2024.q2.0, up to and including 2024.q2.13; from 2024.Q3.1, up to and including 2024.Q3.12; from 2024.Q4.0, before 2024.Q4.4 (fixed in 2024.Q4.4); version 7.4 only
• Liferay Liferay Portal: from 7.4.0, before 7.4.3.132 (fixed in 7.4.3.132)

Published 2025-08-23. Last modified 2026-06-17.