CVE-2023-40191: Liferay Digital Experience Platform

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Reflected cross-site scripting (XSS) vulnerability in the instance settings for Accounts in Liferay Portal 7.4.3.44 through 7.4.3.97, and Liferay DXP 2023.Q3 before patch 6, and 7.4 update 44 through 92 allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into the “Blocked Email Domains” text field

Affected products

• Liferay Digital Experience Platform: version 7.4 only; version 2023.q3.0 only; version 2023.q3.1 only; version 2023.q3.2 only; version 2023.q3.3 only; version 2023.q3.4 only; …
• Liferay Liferay Portal: from 7.4.3.44, before 7.4.3.98 (fixed in 7.4.3.98)

Published 2024-02-21. Last modified 2026-06-17.