You are aware that Microsoft is deprecating VBScript very soon.
Updated VBScript deprecation timeline from Microsoft:
https://techcommunity.microsoft.com/t5/windows-it-pro-blog/vbscript-deprecation-timelines-and-next-steps/ba-p/4148301
There is a need to identify areas in which ITMS uses VBScript and determine if it is possible to replace the use of VBScript with alternative approaches so that functionality will continue to work if VBScript is uninstalled.
ITMS 8.8
Starting with our ITMS 8.8 Release, VBScript is no longer used by Symantec Management Agent and plug-ins and replaced by alternate technologies