WordPress Plugin Tera Charts (tera-charts) - '/charts/zoomabletreemap.php?fn' Directory Traversal

source: https://www.securityfocus.com/bid/68662/info
 
Tera Charts plugin for WordPress is prone to multiple local file-include vulnerabilities because it fails to properly sanitize user-supplied input.
 
An attacker can exploit these issues to obtain potentially sensitive information; other attacks are also possible.
 
Tera Charts 0.1 is vulnerable; other versions may also be affected. 

http://www.example.com/wp_test/wp-content/plugins/tera-charts/charts/zoomabletreemap.php?fn=../../../../../etc/passwd