I believe there are none, but I must mention that MIT owns the software and makes no guarantees. Refer to the file mit-copyright.h in the distribution. Gain information about the Web server's host machine that will allow them to break into the system. They can also choose to see what browser software the end-user uses, since most browser software identifies itself to the web server. Interception of network data sent from browser to server or vice versa via network eavesdropping.
Eavesdroppers can operate from any point on the pathway between browser and server.
Since there is no encryption built into cgiemail, it is not recommended for confidential information such as credit card numbers. You can download it right here, and unpack it with the following commands at the Unix shell prompt in any directory where you have write permission. Please note the time you download it. Later you will be asked for the number of minutes from the time you download it to the time when you get it up, running and tested. The simplest way to build it is by typing the following commands at the Unix shell prompt.