CVE-2025-43817: Liferay Digital Experience Platform

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

Multiple reflected cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.4.3.74 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.6, 2023.Q3.1 through 2023.Q3.8, and 7.4 update 74 through update 92 allow remote attackers to inject arbitrary web script or HTML via the `redirect` parameter to (1) Announcements, or (2) Alerts.

Affected products

• Liferay Digital Experience Platform: from 2023.q3.1, before 2023.q3.9 (fixed in 2023.q3.9); from 2023.Q4.0, before 2023.Q4.7 (fixed in 2023.Q4.7); version 7.4 only
• Liferay Liferay Portal: from 7.4.3.74, before 7.4.3.112 (fixed in 7.4.3.112)

Published 2025-09-29. Last modified 2026-06-17.