Admin.php in Olate Download (od) 3.4.1 uses an MD5 hash of the admin username, user id, and group id, to compose the OD3_AutoLogin authentication cookie, which makes it easier for remote attackers to guess the cookie and access the Admin area.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36088
http://www.securityfocus.com/archive/1/477223/100/0/threaded
http://www.securityfocus.com/archive/1/476760/100/0/threaded
http://sourceforge.net/project/shownotes.php?release_id=533628&group_id=188052
http://sourceforge.net/project/shownotes.php?group_id=188052&release_id=533628
http://sourceforge.net/forum/forum.php?forum_id=727807
http://securityreason.com/securityalert/3028
http://secunia.com/advisories/26533
http://myimei.com/security/2007-08-16/olate-download-341adminphpauthentication-bypassing.html