BEA WebLogic Portal 8.1 through SP3 stores the password for the RDBMS Authentication provider in cleartext in the config.xml file, which allows attackers to gain privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/40705
https://exchange.xforce.ibmcloud.com/vulnerabilities/24284
http://www.vupen.com/english/advisories/2008/0613
http://www.vupen.com/english/advisories/2006/0312
http://www.securityfocus.com/bid/16358
http://securitytracker.com/id?1015528
http://secunia.com/advisories/18593