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.
{ "nvd_published_at": "2022-01-27T06:15:00Z", "github_reviewed_at": "2022-01-28T20:26:07Z", "severity": "MODERATE", "github_reviewed": true, "cwe_ids": [ "CWE-79" ] }