In VeridiumID before 3.5.0, the identity provider page is susceptible to a cross-site scripting (XSS) vulnerability that can be exploited by an internal unauthenticated attacker for JavaScript execution in the context of the user trying to authenticate.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.