Bring back CSV Export Functionality

[m-puneet]

Is your feature request related to a problem? Please describe.
Export the vulnerability information into CSV format

Describe the solution you'd like to see
https://www.youtube.com/watch?v=Ca23EteyPeg

Describe alternatives you've considered
None

Additional context
I believe this functionality existed before but it's not available in the 2.7.5 plugin (Please correct me if I am mistaken)