ZeroBoard contains a flaw that allows a remote attacker to arbitrary access files outside of the web path. The issue is due to the 'outlogin.php' script not properly sanitizing user input, specifically traversal style attacks (../../) supplied via the '_zb_path' variable.
Classification
Location:
Remote / Network Access
Attack Type:
Information Disclosure,
Input Manipulation
Impact:
Loss of Confidentiality
Exploit:
Exploit Public
OSVDB:
Web Related
Solution
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.