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. a year ago
Remigijus Kiminas validated this vulnerability a year ago
shubh123-tri has been awarded the disclosure bounty
The fix bounty is now up for grabs
Remigijus Kiminas marked this as fixed in 3.93v with commit bbfaa2 a year ago
The fix bounty has been dropped
This vulnerability will not receive a CVE
to join this conversation