GetSimple CMS contains a flaw that allows a remote cross site scripting (XSS) attack. This flaw exists because the application does not validate input appended after the URL upon submission to the admin/upload.php script. This may allow a user to create a specially crafted URL that would execute arbitrary script code in a user's browser within the trust relationship between their browser and the server.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Public
Disclosure:
Vendor Verified
OSVDB:
Web Related
Solution
Upgrade to revision r133 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.