Directory traversal vulnerability in the file_get_contents function in downloadfiles/download.php in the WP Content Source Control (wp-source-control) plugin 3.0.0 and earlier for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the path parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/95374
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-5256
http://www.securityfocus.com/bid/69278