CVE-2025-43801: Liferay Digital Experience Platform

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Unchecked input for loop condition vulnerability in XML-RPC in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote attackers to perform a denial-of-service (DoS) attacks via a crafted XML-RPC request.

Affected products

• Liferay Digital Experience Platform: before 7.3 (fixed in 7.3); from 2023.Q3.0, before 2023.Q3.5 (fixed in 2023.Q3.5); version 7.3 only; version 7.4 only
• Liferay Liferay Portal: before 7.4.3.112 (fixed in 7.4.3.112)

Published 2025-09-16. Last modified 2026-06-17.