PHProjekt contains a flaw that may allow a remote attacker to execute arbitrary commands. The issue is due to authform.inc.php not properly sanitizing user input supplied to the path_pre variable. This may allow an attacker to include a file from a remote host that contains arbitrary commands which will be executed by the vulnerable script.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
OSVDB:
Web Related
Solution
Upgrade to version 4.2.3 or higher, as it has been reported to fix this vulnerability. In addition, Albrecht Günther has released a patch for some older versions.