CVE-2018-5182

CVE-2018-5182 is a high-severity vulnerability affecting Mozilla Firefox versions prior to 60, as well as Canonical Firefox and Ubuntu Linux. It allows an attacker to open local files by dragging and dropping a filename string onto the browser's address bar, bypassing security policies. The CVSSv3 score of 7.5 indicates a network-based attack with low complexity, requiring no user interaction, and potentially leading to high confidentiality impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.