BBSGood.Speed Version 4.0注入漏洞

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Version:
BBSGood.Speed Version 4.0
漏洞文件:
UserInfo.asp
漏洞描述:
变量Blogurl未经过滤带入sql语句，导致Sql注入漏洞

代码举例:
行1729-1853.

case 14
            if Request.QueryString("save")=1 then
                if trim(Request.Form("blogurl"))<>"" then
                    Set rsdj = Server.CreateObject("ADODB.Recordset")
                    rsdj2="select id from LxTel_User where blogurl='"&trim(Request.Form("blogurl"))&"' "
                    rsdj.open rsdj2,conn,1,1
                    if not(rsdj.bof and rsdj.eof) then
                        rsdj.close
                        set rsdj=nothing
                        Response.Write "<script>alert('该二级域名地址，已经被人使用');history.back(-1);</script>"
                        Response.End
                    else
                        rsdj.close
                        set rsdj=nothing
                    end if
                end if
...

利用方法：
本地架设测试如图1，2


测试官方如图3，4，5