Deserialization of Untrusted Data in Liferay Portal prior to 7.2.1 CE GA2 allows remote attackers to execute arbitrary code via JSON web services (JSONWS).
CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
Deserialization of Untrusted Data in Liferay Portal prior to 7.2.1 CE GA2 allows remote attackers to execute arbitrary code via JSON web services (JSONWS).
Confirm exposure before applying a vendor-supported change.
Apply updates per vendor instructions.
Due date: 2022.05.03Confirm that Liferay Liferay Portal and an affected version are present.
Combine exploitation signals with asset exposure and business criticality.
Follow the vendor advisory or supported update path and preserve rollback options.
Recheck the version, service health, access paths, and relevant logs.
