phpMyAdmin 3.5.2.2, as distributed by the cdnetworks-kr-1 mirror during an unspecified time frame in 2012, contains an externally introduced modification (Trojan Horse) in server_sync.php, which allows remote attackers to execute arbitrary PHP code via an eval injection attack.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-5082
http://www.securityfocus.com/bid/55672
http://www.phpmyadmin.net/home_page/security/PMASA-2012-5.php