CVE-2021-33330: Liferay Digital Experience Platform

Medium severity, CVSS 4.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Liferay Portal 7.2.0 through 7.3.2, and Liferay DXP 7.2 before fix pack 9, allows access to Cross-origin resource sharing (CORS) protected resources if the user is only authenticated using the portal session authentication, which allows remote attackers to obtain sensitive information including the targeted user’s email address and current CSRF token.

Affected products

• Liferay Digital Experience Platform: version 7.2 only
• Liferay Liferay Portal: from 7.2.0, before 7.3.3 (fixed in 7.3.3)

Published 2021-08-03. Last modified 2026-06-17.