This indicates an attack attempt to exploit a Cross-Site Scripting vulnerability in Total.js CMS.
The vulnerability is due to insufficient sanitizing of user supplied inputs when the vulnerable software handles a maliciously crafted HTTP request. A remote attacker may be able to exploit this to execute arbitrary script code within the context of the application, via a crafted HTTP request.
Total.js CMS 12.0.0
System Compromise: Remote attackers can execute arbitrary script code in the context of the affected application.
Currently we are unaware of any vendor supplied patch of or update for this issue.