Liferay — Vulnerabilities & Security Advisories 210

Liferay is an enterprise open-source platform primarily utilized for building digital experiences, including websites, portals, and intranets. Its extensive feature set and Java-based architecture have historically attracted significant security scrutiny, resulting in over 210 recorded Common Vulnerabilities and Exposures. The most prevalent vulnerability classes involve remote code execution, cross-site scripting, and privilege escalation, often stemming from insecure deserialization flaws or improper access controls within its portal components. Notable incidents include critical RCE vulnerabilities that allowed unauthenticated attackers to execute arbitrary commands on affected servers, highlighting risks associated with default configurations and legacy code paths. While the platform offers robust enterprise-grade features, its complexity necessitates rigorous patch management and secure configuration practices to mitigate the high volume of identified security defects.