A vulnerability has been identified in PHP TopTree BBS, which could be exploited by remote attackers to execute arbitrary commands. This issue is caused by an input validation error in the "templates/default/tpl_message.php" script when processing the "right_file" parameter, which could be exploited by remote attackers to include malicious PHP scripts and execute arbitrary commands with the privileges of the web server.
Vulnerable Products
Vulnerable Software: PHP TopTree BBS version 2.01a and prior
