PHP remote file inclusion vulnerability in plugins/main.php in Php AMX 0.9.0, when register_globals is enabled or magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary PHP code via a URL in the plug_path parameter.
https://www.exploit-db.com/exploits/2591
https://exchange.xforce.ibmcloud.com/vulnerabilities/29649
http://www.vupen.com/english/advisories/2006/4088