Title: Simple Machines Forum (SMF) Register.php X-Forwarded-For XSS
Info
Disclosure
Feb 24, 2006
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
Simple Machines Forum contains a flaw that allows a remote cross site scripting attack. This flaw exists because the application does not validate the 'X-Forwarded-For' HTTP header variables upon submission to the 'Register.php' script. This could allow a user to create a specially crafted URL that would execute arbitrary code in a user's browser within the trust relationship between the browser and the server, leading to a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
OSVDB:
Web Related
Solution
Upgrade to version SMF 1.0.7 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.