CVE-2015-5780

CVE-2015-5780 describes a vulnerability in Apple Safari prior to version 9, where the Extensions implementation failed to require user confirmation before replacing an installed extension. This flaw carried a critical CVSS score of 10.0, indicating a network-based attack with low complexity that could lead to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.