CorsOne

Fast Cors Misconfiguration Discovery Tool.

CorsOne is a tool designed to quickly and easily detect Cors misconfiguration, compensating for the shortcomings of other tools and providing automatic testing for all relevant cases.

Features

Accurate and fast diagnosis of Cors Misconfiguration vulnerability
STDIN support enables easy integration with other tools or your own methodology

Install

CorsOne requires Python v3 to install successfully.

git clone https://github.com/omranisecurity/CorsOne.git
cd CorsOne
python3 -m pip install -r requirements.txt

Usage

python3 CorsOne.py [-h] [-u URL] [-ch cookie/header] [-o OUTPUT]

This will display help for the tool. Here are all the switches it supports.

Usage:
  python3 CorsOne.py [flags]

Flags:
INPUT:
  -u, --url                  URL to find Vulnerability

Config:
  -ch, --custom-headers      custom header to include in all http request in header:value format. -ch "header1: value1\nheader2: value2"
  -p,  --proxy               specify a proxy to use during the scan. -p "http://ip:port/"

OUTPUT:
  -o, --output string        file to write output to

DEBUG:
  -s, --silent               show only Result in output
  -v, --version              show version of CorsOne
  -nc, --no-color            disable color in output

Examples

To check CORS misconfigurations of specific domain:

python3 CorsOne.py -u https://example.com/

Check CORS misconfiguration for a list of URLs from a file:

cat urls.txt | python3 CorsOne.py

To check CORS misconfiguration with specific headers:

python3 CorsOne.py -u https://example.com/ -ch "Accept-Language: en-US,en;q=0.5\nAccept-Encoding: gzip, deflate, br"

Check CORS misconfiguration with a specific proxy:

python3 CorsOne.py -u https://example.com/ -p "http://ip:port/"

Save scan results to a file using -o:

python3 CorsOne.py -u https://example.com/ -o output_filename.txt

mchlstr / CorsOne