Twitter vulnerable snippets

Vulnerable Code Snippets

YesWeHack present code snippets containing several different vulnerabilities to practice your code analysis. The code snippets are beginner friendly but suitable for all levels!

~ New vulnerable code snippet at Twitter @yeswehack every Friday! 🗒

⚠️ Be aware

Be sure to run this in a secure environment, as the code is vulnerable and is intended to be used for learning code analysis!

Twitter posts 🔖

A Collection of all vulnerable code snippets posted on our Twitter 📂
📜#1 - SQLi & XSS | Backslash filter collide
📜#2 - Improper file access & XSS | Invalid char and regex verificaion
📜#3 - Log Forging injection, Path traversal & Code injection | Poor filter and improper include() handling
📜#4 - XSS | Invalid user input filter
📜#5 - SSRF & Broken authorization | Trusted user input and client IP from header.
📜#6 - SSTI | Mixed input format
📜#7 - SQLi | Use of invalid variable within statement
📜#8 - CSRF | No CSRF token included
📜#9 - Open Redirect | Invalid regex handler
📜#10 - DOM XSS | Backend filter collide with client side JavaScript

Vulnerabilities 💀

• Broken access control - CWE-284
• Code injection - CWE-94
• Cross Site Request Forgery (CSRF) (CSRF) - CWE-352
• SQL injection (SQLi) (SQLi) - CWE-89
• Cross Site Scripting (XSS) - CWE-79
• Open Redirect - CWE-601
• Server-side template injection (SSTI) - CWE-1336
• Server Side Request Forgery (SSRF)- CWE-918

Programming Language 💻

• PHP
• Python
• Golang
• JavaScript

Also included

• SQL (MySQL)
• HTML
• CSS

Installation 🏁

This will create a new MySQL user and a database for the vulnerable code snippet to use.
(You should not move code snippets or any other file within repo)

mkdir VsnippetYWH && cd VsnippetYWH;
git clone https://github.com/yeswehack/vulnerable-code-snippets.git

⚠️ Replace '<USERNAME>' '<PASSWORD>' '<DATABASE>' and remove the #. This will be your new MySQL vulnerable snippet user, password and Database!
Make sure your in the correct folder when running this commands.

sudo apt update;
sudo systemctl start mysql;
cd db/;
chmod +x setupVsnippet.sh;
./setupVsnippet.sh # '<USERNAME>' '<PASSWORD>' '<DATABASE>';
sudo systemctl restart mysql;

Update

Inside the vulnerable snippet folder use: (Get newest snippets)

git pull

For questions, help or if you have discovered a problem with the code. Contact us on Twitter: @yeswehack 📬