Guestbox contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered by a failure to properly authenticate HTTP requests for administrative functions in the action.php script. This flaw may lead to a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Authentication Management
Impact:
Loss of Confidentiality
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
OSVDB:
Web Related
Solution
Upgrade to version 0.7 BETA or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.