ruifang-tech Rebuild Project Tasks Section tasks cross site scripting

A vulnerability classified as problematic has been found in ruifang-tech Rebuild 3.8.6. This affects an unknown part of the file /project/050-9000000000000001/tasks of the component Project Tasks Section. The manipulation of the argument description leads to cross site scripting. It is possible to initiate the attack 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.