CVE-2022-42124: Liferay Digital Experience Platform

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

ReDoS vulnerability in LayoutPageTemplateEntryUpgradeProcess in Liferay Portal 7.3.2 through 7.4.3.4 and Liferay DXP 7.2 fix pack 9 through fix pack 18, 7.3 before update 4, and DXP 7.4 GA allows remote attackers to consume an excessive amount of server resources via a crafted payload injected into the 'name' field of a layout prototype.

Affected products

• Liferay Digital Experience Platform: version 7.2 only; version 7.3 only; version 7.4 only
• Liferay Liferay Portal: from 7.3.2, before 7.4.3.5 (fixed in 7.4.3.5)

Published 2022-11-15. Last modified 2026-07-09.