miniBB 2.2, and possibly earlier, when register_globals is enabled, allows remote attackers to obtain the full path via a direct request to the glang parameter in a registernew action to index.php, which leaks the path in an error message.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/42012https://www.exploit-db.com/exploits/5494http://secunia.com/advisories/29997/http://www.minibb.net/forums/9_5110_0.html