Feehi CMS 2.1.1 Cross Site Scripting

# Exploit Title: Feehi CMS 2.1.1 - Stored Cross-Site Scripting (XSS)# Date: 02-08-2022# Exploit Author: Shivam Singh# Vendor Homepage: https://feehi.com/# Software Link: https://github.com/liufee/cms#Profile Link: https://www.linkedin.com/in/shivam-singh-3906b0203/# Version: 2.1.1 (REQUIRED)# Tested on: Linux, Windows, Docker# CVE : CVE-2022-34140# Proof of Concept:1-Sing-up https://localhost.cms.feehi/2-Inject The XSS Payload in Username:"><script>alert(document.cookie)</script> fill all required fields andclick the SignUp button3-Login to Your Account, Go to any article page then XSS will trigger.