[SCAN Associates Sdn Bhd Security Advisory] PHPNuke 6.9 > and below SQL Injection in multiple module. Feb 10 2004 04:32AM
pokley (pokleyzz scan-associates net)
Products: PHPNuke 6.9 > (posibbly 7.x) (http://www.phpnuke.org)
Date: 10 February 2004
Author: pokleyzz <pokleyzz_at_scan-associates.net>
Contributors: sk_at_scan-associates.net
URL: http://www.scan-associates.net

Summary: PHPNuke 6.9 > and below (posibbly 7.x) SQL Injection in multiple

PHPNuke is most popular content management system written in PHP with SQL

There is multiple SQL injection in multiple PHPNuke module which allow
to get "admin hash" and gain admin access to PHPNuke Website.

1) SQL Injection in Search module
There is SQL injection in $category variable when performing search in
PHPNuke site.
This vulnerability have been disclose in "Hack In the Box Security
Conference 2003"
(http://hackinthebox.org) on (December 12th - 14th 2003). It is proofed
to be
exploitable in any version of MySQL database. The affected code is on line
168 in
in index.php from Search module.

167 if ($category > 0) {
168 $categ = "AND catid=$category ";
169 } elseif ($category == 0) {

One of the table which is selected in this "SELECT" query is nuke_authors
table. This can
be use to determine admin hash by guesting whether certain query is true
or false with search result for MySQL 3.

Quick Solution
Disable Search Module from Admin control panel.

2) SQL Injection in Web_links module
Multiple function is vulnerable to SQL injection in $admin variable. This
encoded variable
is not sanitize after decoded to be use for SQL query. With crafted query
user can guest
admin hash with the available of "edit" link if the query is success.
Proof of concept is
provided for this vulnerability. It's required at least one link in
Web_Links module for
exploitation to be success.

Quick Solution
Disable Web_Links Module from Admin control panel.

Vendor Response
We have try our best to get vendor contact but seem not found any security
contact. :-)

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