CVE-2021-29045: Liferay Dxp

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Redirect module's redirection administration page in Liferay Portal 7.3.2 through 7.3.5, and Liferay DXP 7.3 before fix pack 1 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_redirect_web_internal_portlet_RedirectPortlet_destinationURL parameter.

Affected products

• Liferay Dxp: version 7.3 only
• Liferay Liferay Portal: from 7.3.2, up to and including 7.3.5

Published 2021-05-17. Last modified 2026-07-09.