Directory traversal vulnerability in admin/ajaxsave.php in Nuggetz CMS 1.0, when magic_quotes_gpc is disabled, allows remote attackers to create or modify arbitrary files via a .. (dot dot) in the nugget parameter and a modified pagevalue parameter, as demonstrated by creating and accessing a .php file to execute arbitrary PHP code.
https://exchange.xforce.ibmcloud.com/vulnerabilities/54699
http://www.nuggetz.co.uk/versionhistory.htm