Zero-Day Advisory

Fortinet Discovers LiveZilla Cross-Site Scripting on dereferrer.livezilla.info

Summary

Fortinet's FortiGuard Labs has discovered a Cross-Site Scripting Vulnerability in LiveZilla Website.

LiveZilla, the Next Generation Live Help and Live Support System connects you to your website visitors.

LiveZilla website is susceptible to a Cross-Site Scripting vulnerability. The issue occurs when the server try to print user input without sanitize, result to javascript code run.

Solutions

Users should apply the solution provided by LiveZilla

Timeline

Fortinet reported the vulnerability to LiveZilla on 24 June, 2019

LiveZilla confirmed the vulnerability on 24 June, 2019

LiveZilla released patch for the vulnerability on 25 June, 2019.

Acknowledgement

This vulnerability was discovered by Nguyen Thanh Nguyen of Fortinet's FortiGuard Labs

IPS Subscription

Fortinet customers who subscribe to Fortinet's intrusion prevention (IPS) service should be protected against this vulnerability with the appropriate configuration parameters in place. Fortinet's IPS service is one component of FortiGuard Subscription Services, which also offer comprehensive solutions such as antivirus, Web content filtering and antispam capabilities. These services enable protection against threats on both application and network layers. FortiGuard Services are continuously updated by FortiGuard Labs, which enables Fortinet to deliver a combination of multi-layered security intelligence and true zero-day protection from new and emerging threats. These updates are delivered to all FortiGate, FortiMail and FortiClient products. Fortinet strictly follows responsible disclosure guidelines to ensure optimum protection during a threat's lifecycle.