Nucleus contains a flaw that may allow a remote attacker to execute arbitrary commands. The issue is due to PLUGINADMIN.php not properly sanitizing user input supplied to the "GLOBALS[DIR_LIBS]" 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
Solution:
Upgrade
Exploit:
Exploit Public
Disclosure:
OSVDB Verified,
Vendor Verified
OSVDB:
Web Related
Solution
Upgrade to version 3.23 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.