CVE-2021-33336: Liferay Digital Experience Platform

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Journal module's add article menu in Liferay Portal 7.3.0 through 7.3.3, and Liferay DXP 7.1 fix pack 18, and 7.2 fix pack 5 through 7, allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_journal_web_portlet_JournalPortlet_name parameter.

Affected products

• Liferay Digital Experience Platform: version 7.1 only; version 7.2 only
• Liferay Liferay Portal: from 7.3.0, before 7.3.4 (fixed in 7.3.4)

Published 2021-08-04. Last modified 2026-06-17.