Posted by Andrey Stoykov on Jun 03
# Exploit Title: Authenticated File Upload to RCE – adaptcmsv3.0.3
# Date: 06/2025
# Exploit Author: Andrey Stoykov
# Version: 3.0.3
# Tested on: Debian 12
# Blog: https://msecureltd.blogspot.com/
Authenticated File Upload to RCE #1:
Steps to Reproduce:
1. Login as admin user and visit “System” > “Appearance” > “Themes” >
“Default” > “Theme Files” and choose “Add New File”…
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