CVE-2019-16964

CVE-2019-16964 is a command injection vulnerability in the Call Center Queue Module of FusionPBX versions up to 4.5.7. This flaw allows authenticated attackers with specific permissions (call_center_queue_add or call_center_queue_edit) to execute arbitrary commands on the host as the www-data user. With a CVSS score of 8.8 (High), the vulnerability is easily exploitable over the network with low attack complexity, leading to high impacts on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.