dcboard.cgi in DCForum 2000 1.0 allows remote attackers to execute arbitrary commands by uploading a Perl program to the server and using a .. (dot dot) in the AZ parameter to reference the program.
| Software | From | Fixed in |
|---|---|---|
| dcscripts / dcforum | 2.0 | 2.0.x |
| dcscripts / dcforum_2000 | 1.0 | 1.0.x |
| dcscripts / dcforum | 1.0 | 1.0.x |
| dcscripts / dcforum | 3.0 | 3.0.x |
| dcscripts / dcforum | 5.0 | 5.0.x |
| dcscripts / dcforum | 6.0 | 6.0.x |
| dcscripts / dcforum | 4.0 | 4.0.x |