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2 results tagged CGI
CVE-2024-4577 is a critical PHP argument injection flaw affecting Windows servers running PHP in CGI mode. A Unicode best-fit character mapping quirk allowed attackers to bypass the CVE-2012-1823 patch and execute arbitrary OS commands without authentication. TellYouThePass ransomware operators weaponized it within hours of the June 2024 PoC release. CVSS 9.8.
CVE-2014-6271, known as Shellshock, is a remote code execution vulnerability in GNU Bash where function definitions stored in environment variables execute appended commands at shell startup. Any service passing attacker-controlled data through environment variables into Bash, primarily CGI-based web applications, is exploitable without authentication via a single HTTP request. Affected an estimated 500 million systems at disclosure.
