Multiple cross-site scripting (XSS) vulnerabilities in LiveZilla before 5.1.1.0 allow remote attackers to inject arbitrary web script or HTML via (1) a name in the call administrator feature, (2) unspecified vectors to the admins visitor information panel, or (3) a text message in a chat session, which is saved in the archive section.
https://exchange.xforce.ibmcloud.com/vulnerabilities/89315
http://www.livezilla.net/board/index.php?/topic/163-livezilla-changelog/