YourMembers Blind SQL Injection Vulnerability

Vulnerability title: Blind SQL Injection Vulnerability in YourMembers plugin
Vendor: YourMembers plugin
Product: https://github.com/YourMembers/yourmembers/tree/master/ym_trunk
Affected version: Version 3, 29 June 2007 (https://github.com/YourMembers/yourmembers/blob/master/LICENSE)
Google dork: inurl:ym_download_id=
Fixed version: N/A
Reported by: Tien Tran Dinh - [email protected]


Details:

The Blind SQL injection vulnerability has been found and confirmed within the software as an anonymous user. A
successful attack could allow an anonymous attacker to access information such as username and password hashes that are
stored in the database. The following URL and parameter has been confirmed to suffer from blind SQL injection:

GET /?ym_download_id=<SQL Injection> HTTP/1.1
Host: target.org
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: wfvt_2871549622=5434f2560126f; wpfront-notification-bar-landingpage=1; bp-activity-oldestpage=1;
__utma=9793911.1350365293.1412756050.1412756050.1412756050.1; __utmb=9793911.1.10.1412756050; __utmc=9793911;
__utmz=9793911.1412756050.1.1.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=(not%20provided);
all_RyDwsSBXVzZXJzGOTe_u0CDA-clickdesk_referrer=http%3A//www.google.com.vn/url%3Fsa%3Dt%26rct%3Dj%26q%3D%26esrc%3Ds%26so
urce%3Dweb%26cd%3D1%26ved%3D0CB0QFjAA%26url%3Dhttp%253A%252F%252Fsdj
Connection: keep-alive

Vulnerable file: ym_trunk/includes/ym-download_functions.include.php
Vulnerable code: (Line: 313 -> 329)
function ym_get_download($id=false) {
global $wpdb, $ym_dl_db;

$row = new stdClass();
$row->id = $row->title = $row->filename = $row->postDate = $row->members = $row->user =
false;

if ($id) {
$sql = 'SELECT id, title, filename, postDate, members, user
FROM ' . $ym_dl_db . '
WHERE id = ' . $id;
$row = $wpdb->get_row($sql);
}

return $row;
}

#  0day.today [2018-02-19]  #