Cross Site Script Vulnerability on "content" in moziloCMS Admin 2.0 ("Amalia")

[r0ck3t1973]

Describe the bug
An authenticated malicious user can take advantage of a Stored XSS vulnerability in the "Content" feature.

To Reproduce
Steps to reproduce the behavior:

1, Login into the panel
2. Go to "mozilo2.0-master/admin/index.php?nojs=true&action=catpage&multi=true"
3. Click Edit "Content"
4. Insert Payload:
'><details/ open/ontoggle=confirm (document.domain)>
5. Save
6. Click Edit
7. XSS Alert Message

Expected behavior
The removal of script tags is not sufficient to prevent an XSS attack. You must HTML Entity encode any output that is reflected back to the page.

Screenshots

1. Infor moziloCMS Admin:
   

2. Go to "Content" and Edit:
   

3. Insert Payload XSS:
   

4. XSS Alert Message:
   

Desktop (please complete the following information):

OS: Windows
Browser Chorme
Version 85.0.4183.83 (Official Build) (64-bit)

[r0ck3t1973]

CVE-2020-25394