JoomlaUX JUX Real Estate addagent cross site scripting

A vulnerability was found in JoomlaUX JUX Real Estate 3.4.0. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /extensions/realestate/index.php/agents/agent-register/addagent. The manipulation of the argument plan_id leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.