Add data uri based xss attack

[preetkaran20]

trafficstars

Is your feature request related to a problem? Please describe. Adding Data uri based xss e.g. data:text/html,

Describe the solution you'd like As XSS vulnerability is already there. it would be great if we add dataUri there too.

Describe alternatives you've considered Nothing

Additional context Waheguru !!! Satnaam

[preetkaran20]

More information about data uri's: https://blog.teamtreehouse.com/using-data-uris-speed-website#:~:text=What%20Is%20a%20Data%20URI,and%20construct%20the%20original%20file.

[preetkaran20]

Added one data uri encoding based attack in HtmltagBased injection.