Config/diff.php in Basilic 1.5.14 allows remote attackers to execute arbitrary commands via shell metacharacters in the file parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/76667
http://www.openwall.com/lists/oss-security/2012/07/10/1
http://www.openwall.com/lists/oss-security/2012/07/09/4
http://archives.neohapsis.com/archives/bugtraq/2012-07/0043.html
http://archives.neohapsis.com/archives/bugtraq/2012-07/0002.html