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PHP-Nuke Blind SQL Injection (Download Module)
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SUMMARY
<http://phpnuke.org/> Php-Nuke is "a popular open source content
management system, written in PHP by Francisco Burzi. This CMS is used on
many thousands websites, because it's freeware, easy to install and manage
and has broad set of features".
Several blind SQL injection vulnerabilities were discovered in PHP-Nuke.
DETAILS
Vulnerable Systems:
* PHP-Nuke version 7.6
An insert SQL Injection exists in function Add(), variables $email, $url
are vulnerable to injection, this is a blind SQL Injection, meaning that
no error will be displayed:
http://[HOST]/[DIR]/modules.php?name=Downloads&d_op=Add&title=title&url=ma&;
description=description &email=',[SQL]
An insert SQL Injection exists in function modifydownloadrequestS(),
$email, $url variables are vulnerable:
http://[HOST]/[DIR]/modules.php?name=Downloads&d_op=modifydownloadrequestS&url=',[SQL]
An insert SQL injection exists in viewsdownload() function:
http://[HOST]/[DIR]/modules.php?name=Downloads&d_op=viewsdownload&min=[SQL]
Resulting SQL:
SELECT lid, url, title, description, date, hits, downloadratingsummary,
totalvotes, totalcomments, filesize, version, homepage FROM
nuke_downloads_downloads WHERE sid='0' order by title ASC limit [SQL],10
An insert SQL injection exists in search() function:
http://[HOST]/[DIR]/modules.php?name=Downloads&d_op=search&min=[SQL]
Resulting SQL:
SELECT lid, cid, title, url, description, date, hits,
downloadratingsummary, totalvotes, totalcomments, filesize, version,
homepage FROM nuke_downloads_downloads WHERE title LIKE '%%' OR
description LIKE '%%' ORDER BY title ASC LIMIT [SQL],10
ADDITIONAL INFORMATION
The information has been provided by <mailto:max@jestsuper.pl>
Maksymilian Arciemowicz.
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