CVE-2025-43754: Liferay Digital Experience Platform

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Username enumeration vulnerability in Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2024.Q4.0 through 2024.Q4.7, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.14 and 7.4 GA through update 92 allows attackers to determine if an account exist in the application by inspecting the server processing time of the login request.

Affected products

• Liferay Digital Experience Platform: from 2024.Q1.1, before 2024.Q1.15 (fixed in 2024.Q1.15); from 2024.q2.0, up to and including 2024.q2.13; from 2024.Q3.0, up to and including 2024.Q3.13; from 2024.q4.0, up to and including 2024.q4.7; version 7.4 only
• Liferay Liferay Portal: from 7.4.0, up to and including 7.4.3.132

Published 2025-08-21. Last modified 2026-06-17.