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


Reported on

Jan 27th 2022


Stored XSS is found in Settings>Live help configuration>Departments->Departments groups->edit When a user creates a new webhook under the NAME field and puts a payload {{constructor.constructor('alert(1)')()}}, the input gets stored, at user edit groupname , the payload gets executed.

Proof of Concept


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
LoveCpp 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 ff70c7 a year ago
The fix bounty has been dropped
This vulnerability will not receive a CVE
to join this conversation