SteVe is an open platform that implements different version of the OCPP protocol for Electric Vehicle charge points, acting as a central server for management of registered charge points. Attackers can inject arbitrary HTML and Javascript code via WebSockets leading to persistent Cross-Site Scripting in the SteVe management interface.
https://github.com/steve-community/steve/pull/1527
https://github.com/steve-community/steve/issues/1526
https://github.com/steve-community/steve/commit/a79983f843c37705182c8f54eba060c1dce3b6d1