CVE-2025-43766: Liferay Digital Experience Platform

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Liferay Portal 7.4.0 through 7.3.3.131, and Liferay DXP 2024.Q4.0, 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 the upload of unrestricted files in the style books component that are processed within the environment enabling arbitrary code execution by attackers.

Affected products

• Liferay Digital Experience Platform: from 2024.Q1.1, before 2024.Q1.14 (fixed in 2024.Q1.14); from 2024.q2.0, up to and including 2024.q2.13; from 2024.q3.1, up to and including 2024.q3.13; version 7.4 only; version 2024.q4.0 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.