DCForum contains a flaw that allows a remote attacker to execute commands remotely. The issue is due to the dcboard.cgi file not properly sanitizing the "az=" hidden field. By requesting a file using a standard traversal attack (../../) and %00 to truncate the URL, the attacker can view arbitrary files on the system.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
Solution
Currently, there are no known workarounds or upgrades to correct this issue.
However, DCScripts.com has released a patch to address this vulnerability.