What are the potential risks of being able to navigate to any arbitrary directory on a web server?

I opened the access to a certain directory via SSH/FTP. Some adjustment to my web project is necessary, so I have organized an access for a programmer.
The problem is that the command "cd" is available without any limits.
I mean … Continue reading What are the potential risks of being able to navigate to any arbitrary directory on a web server?

watch out for directory traversal/path traversal security problem [closed]

After some research on the internet and read some articles/posts about directory traversal/path traversal security problem, I still don’t quite get when I need to watch out for this kind of security problem, should I always need to watch o… Continue reading watch out for directory traversal/path traversal security problem [closed]