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

Valid

Reported on

Jan 27th 2022


Description

LiveHelperChat is vulnerable to Stored XSS at the Name and Surname fields in the User account page.

Payload

{{constructor.constructor('alert(1)')()}}

Steps to reproduce

1.Login then go to User account page (https://demo.livehelperchat.com/site_admin/user/account)
2.In the Name and Surname fields, input payload {{constructor.constructor('alert(1)')()}}
3.Click Update button then you will see the XSS popup will display. Moreover, when you go to the dashboard, the XSS popup will also display here.

Impact

This vulnerability has the potential to deface websites, result in compromised user accounts, and can run malicious code on web pages, which can lead to a compromise of the user’s device.

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
KhanhCM has been awarded the disclosure bounty
The fix bounty is now up for grabs
Remigijus Kiminas confirmed that a fix has been merged on 8fdb4f 4 months ago
The fix bounty has been dropped
edit.tpl.php#L91-L99 has been validated
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