admin/index.php in IPrimal Forums as of 20061105 allows remote attackers to bypass authentication and modify user passwords via a direct request, possibly related to an authentication issue in admin/chk_admin.php.Referenceshttp://www.securityfocus.com/bid/20951https://exchange.xforce.ibmcloud.com/vulnerabilities/30073http://secunia.com/advisories/22757http://www.vupen.com/english/advisories/2006/4383https://www.exploit-db.com/exploits/2731