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


Reported on

Jan 25th 2022


Stored XSS is found in Settings>Live help configuration>Personal Theme>static content. Under the NAME field put a payload {{constructor.constructor('alert(1)')()}} while creating content, and you will see that the input gets stored, and every time the user visits, the payload gets executed.

Proof of Concept

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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
We have contacted a member of the livehelperchat team and are waiting to hear back 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 9f5bc3 4 months ago
The fix bounty has been dropped
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