URL Redirection to Untrusted Site ('Open Redirect')
Open redirect vulnerability exists in web2py versions prior to 2.23.1. When using the tool, a web2py user may be redirected to an arbitrary website by accessing a specially crafted URL. As a result, the user may become a victim of a phishing attack.
All versions before 2.23.1
Upgrade to version 2.23.1 or above.