CVE-2025-4599: Liferay Digital Experience Platform

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

The fragment preview functionality in Liferay Portal 7.4.3.61 through 7.4.3.132, and Liferay DXP 2024.Q4.1 through 2024.Q4.5, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.13 and 7.4 update 61 through update 92 was found to be vulnerable to postMessage-based XSS because it allows a remote non-authenticated attacker to inject JavaScript into the fragment portlet URL.

Affected products

• Liferay Digital Experience Platform: from 2024.q1.1, up to and including 2024.q1.13; from 2024.q2.0, up to and including 2024.q2.13; from 2024.q3.1, up to and including 2024.q3.13; from 2024.q4.1, up to and including 2024.q4.5; version 7.4 only
• Liferay Liferay Portal: from 7.4.3.61, before 7.4.3.132 (fixed in 7.4.3.132)

Published 2025-08-04. Last modified 2026-06-17.