A critical remote code execution vulnerability (CVE-2025-54068, CVSS 9.8) affects Laravel Livewire versions prior to 3.6.4, allowing unauthenticated attackers to execute arbitrary commands on web servers running affected configurations. CISA has added this vulnerability to the Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Organizations running Laravel-based web applications face potential full server compromise, data exfiltration, and supply chain risk if patching is not completed immediately.