# Exploit Title: CentOS Web Panel 0.9.8.1081 - Stored Cross-Site Scripting (XSS) # Date: 13/08/2021 # Exploit Author: Dinesh Mohanty # Vendor Homepage: http://centos-webpanel.com # Software Link: http://centos-webpanel.com # Version: v0.9.8.1081 # Tested on: CentOS 7 and 8 # Description: Multiple Stored Cross Site Scripting (Stored XSS) Vulnerability is found in the Short Name, Ip Origin, Key Code, Format Request and Owner fields within the admin api page of module of CentOS/ Control WebPanel when user tries to create a new API. This is because the application does not properly sanitize users input. # Steps to Reproduce: 1. Login into the CentOS Web Panel using admin credential. 2. From Navigation Click on "API Manager" -> then Click on "Allow New API Access" 3. In the above given fields give payload as: <img src=x onerror=alert(1)> and provide other details and click on "Create" 4. Now one can see that the XSS Payload executed. #Vendor Notification 18th Aug 2021 - Vendor has been notified 18th Aug 2021 - Vendor confirmed the issue and fixed for next version