Code White has found multiple critical rated JSON deserialization vulnerabilities affecting the Liferay Portal versions 6.1, 6.2, 7.0, 7.1, and 7.2. They allow unauthenticated remote code execution via the JSON web services API. Fixed Liferay Portal versions are 6.2 GA6, 7.0 GA7, 7.1 GA4, and 7.2 GA2.
