Liferay version older than 7.0
Description
Remediation
Immediately upgrade Liferay Portal to version 7.0 or later to remediate known vulnerabilities. Follow these steps:
1. Review Current Environment: Document your current Liferay version, installed plugins, customizations, and dependencies
2. Plan the Upgrade: Consult the official Liferay upgrade documentation at https://portal.liferay.dev/ for version-specific migration guides and breaking changes
3. Test in Non-Production: Deploy and thoroughly test the upgraded version in a staging environment to identify compatibility issues with custom code and third-party integrations
4. Backup Data: Create complete backups of your database, document library, and configuration files before proceeding
5. Execute Upgrade: Follow Liferay's official upgrade process, which typically involves database schema updates and data migration scripts
6. Verify Security Patches: After upgrading, ensure all latest security patches are applied by checking the Liferay security advisories page
7. Implement Update Policy: Establish a regular patching schedule to prevent future security gaps
If immediate upgrade is not feasible, implement compensating controls such as web application firewall (WAF) rules, network segmentation, and restricted access until the upgrade can be completed.