Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat

Valid

Reported on

Jan 26th 2022

Description

Stored XSS is found in Module>Forms>List of forms>New. Use payload {{constructor.constructor('alert(1)')()}} while creating form, and you will see that the input gets stored, and every time the user visits, the payload gets executed.

Proof of Concept

alt text

Impact

Through this vulnerability, an attacker is capable to execute malicious scripts.

We are processing your report and will contact the livehelperchat team within 24 hours. 4 months ago

Remigijus Kiminas validated this vulnerability 4 months ago

shubh123-tri has been awarded the disclosure bounty

The fix bounty is now up for grabs

Remigijus Kiminas confirmed that a fix has been merged on bbfaa2 4 months ago

The fix bounty has been dropped