livehelperchat Cross-Site Scripting Vulnerability (CNVD-2022-08146)

livehelperchat is available via Live Helper Chat, which provides free live support on the website. livehelperchat has a cross-site scripting vulnerability in version 3.93, which stems from the lack of proper validation of client-side data in the WEB application. An attacker could exploit the vulnerability to execute client-side code.