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Argonx21/CVE-2023-24517.md

Last active October 15, 2023 15:33
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CVE-2023-24517
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CVE-2023-24517.md

CVE-2023-24517

# Vulnerability Title: Remote Code Execution via Unrestricted File Upload
# Vendor Homepage: https://pandorafms.com/en/
# Version: <= v767
# CVE: CVE-2023-24517
# CVSS 3.1: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L (6.4 Medium)
# Exploit Author: Gaurish Kauthankar
# Date: 22/08/2023

Steps to reproduce:

  1. Login as an admin user, go to admin tools > file manager.
  2. Click on upload a file & upload a valid image file.
  3. Intercept the request & change file extension from png/jpg/jpeg to phar and keep the content-type value the same as the image file.
  4. Keep the first few lines of the original image file content and append malicious php code at the end.
  5. Once done, send the request & observe the response.
  6. Access the uploaded phar file > add parameter name followed by the system commands.
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