CVE-2025-43736: Liferay Digital Experience Platform

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A Denial Of Service via File Upload (DOS) vulnerability in the Liferay Portal 7.4.3.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.8, 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.Q1.16 and 7.4 GA through update 92 allows a user to upload more than 300kb profile picture into the user profile. This size more than the noted max 300kb size. This extra amount of data can make Liferay slower.

Affected products

• Liferay Digital Experience Platform: from 2024.q1.1, up to and including 2024.q1.16; from 2024.Q2.1, up to and including 2024.Q2.13; from 2024.q3.1, up to and including 2024.q3.13; from 2024.q4.0, up to and including 2024.q4.7; from 2025.q1.0, up to and including 2025.q1.8; version 7.4 only
• Liferay Liferay Portal: from 7.4.3.0, up to and including 7.4.3.132

Published 2025-08-12. Last modified 2026-06-17.