The displaycontent function in config.php for Just Another Flat file (JAF) CMS 3.0RC allows remote attackers to gain sensitive information via a blank show parameter, which reveals the installation path in an error message, as demonstrated using index.php.

Directory traversal vulnerability in index.php in Just Another Flat file (JAF) CMS 3.0RC allows remote attackers to read arbitrary files and possibly execute PHP code via a .. (dot dot) in the show parameter.

Just another flat file (JAF) CMS before 3.0 Final allows remote attackers to obtain sensitive information via (1) an * (asterisk) in the id parameter, (2) a blank id parameter, or (3) an * (asterisk) in the disp parameter to index.php, which reveals the path in an error message. NOTE: a followup suggests that this may be a directory traversal or file inclusion vulnerability.