“Sorry, this file type is not permitted for security reasons.”
Problem: WordPress deny upload SVG files. What is the cause such behavior?
Solution: Earlier we considered the solution. And if you made all step from that post and you still message "Sorry, this file type is not permitted for security reasons." you can try resolve this trouble for sure. Just open SVG file using common notepad and add to the top file, the code:
<?xml version="1.0" encoding="utf-8"?>save it, and try again upload. I hope it help!