xiweicheng TMS create createComment cross site scripting

A security vulnerability has been detected in xiweicheng TMS up to 2.28.0. This affects the function createComment of the file /admin/blog/comment/create. Such manipulation of the argument content leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.