A Command Execution vulnerability exists in Sphider before 1.3.6 due to insufficient sanitization of fwrite to conf.php, which could let a remote malicious user execute arbitrary code. CVE-2014-5083 pertains to instances of fwrite in Sphider.Referenceshttp://packetstormsecurity.com/files/127720/Sphider-Search-Engine-Command-Execution-SQL-Injection.html