Cross-site scripting (XSS) vulnerability in Textpattern CMS before 4.5.7 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to setup/index.php.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/96802http://packetstormsecurity.com/files/128519/Textpattern-4.5.5-Cross-Site-Scripting.htmlhttp://textpattern.com/weblog/379/textpattern-cms-457-released-ten-years-onhttps://www.htbridge.com/advisory/HTB23223http://www.securityfocus.com/archive/1/533596/100/0/threaded