Describe CVE-2007-1850.
What is CVE-2007-1850?
Directory traversal vulnerability in classes/captcha/captcha.jpg.php in Drake CMS allows remote attackers to read arbitrary files or list arbitrary directories, and obtain the installation path, via a .. (dot dot) in the d_private parameter.  NOTE: Drake CMS has only a beta version available, and the vendor has previously stated "We do not consider security reports valid until the first official release of Drake CMS.".