Subrion cms 4.2.1 avatar[path] xss Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-01-04 | Type : webapps | Platform : php
This exploit / vulnerability Subrion cms 4.2.1 avatar[path] xss is for educational purposes only and if it is used you will do on your own risk!

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# Exploit Title: Subrion CMS 4.2.1 - 'avatar[path]' XSS
# Date: 2020-12-15
# Exploit Author: icekam
# Vendor Homepage: https://subrion.org/ <https://www.icekam.com/>
# Software Link: https://github.com/intelliants/subrion
# Version: Subrion CMS 4.2.1
# CVE : CVE-2020-35437

stored xss vulnerability in /_core/profile/.
Reproduce through the avatar[path] parameter in post /_core/profile/ url.
payload:"><sCrIpT>alert(1)</sCrIpT>

https://github.com/intelliants/subrion/issues/880