GHSA-8wcc-f2vq-h4gx
Cross-site Scripting in livehelperchat
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | remdex/livehelperchat | < 3.93 | 3.93 |
Details
As written in the advisory (Markdown source, shown as plain text).
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.
References
External links from the advisory. They lead to third-party sites.