Default configuration in Matt Wright FormHandler.cgi script allows arbitrary directories to be used for attachments, and only restricts access to the /etc/ directory, which allows remote attackers to read arbitrary files via the reply_message_attach attachment parameter.
| Software | From | Fixed in |
|---|---|---|
| matt_wright / formhandler.cgi | 1.0 | 1.0.x |
| matt_wright / formhandler.cgi | 2.0 | 2.0.x |
| matt_wright / formhandler.cgi | 3.0 | 3.0.x |