SQL injection vulnerability in modx.class.php in MODX Revolution 2.0.0 before 2.2.13 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
http://www.openwall.com/lists/oss-security/2014/03/09/3
http://modx.com/blog/2014/03/07/revolution-2.2.13/
http://forums.modx.com/thread/89486/modx-revolution-2-x-sql-injection