phpMyAdmin 2.5.1 up to 2.5.7 allows remote attackers to modify configuration settings and gain unauthorized access to MySQL servers via modified $cfg['Servers'] variables.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16555
http://www.phpmyadmin.net/home_page/security.php?issue=PMASA-2004-1
http://www.gentoo.org/security/en/glsa/glsa-200407-22.xml
http://secunia.com/advisories/11974
http://archives.neohapsis.com/archives/bugtraq/2004-06/0473.html