PatchWork AutoFix

[CTY-git]

This pull request from patched fixes 34 issues.

---

• File changed: introduction/views.py
  Fix Django cookie security vulnerabilities

  Added secure=True, httponly=True, and samesite='Lax' parameters in response.set_cookie() method to handle Django cookies securely.
  Fix Django cookie configuration vulnerability

  Set secure=True, httponly=True, and samesite='Lax' when setting the auth_cookie in the response object.
  Fix secure and httponly flags for cookie handling

  Added secure=True, httponly=True, and samesite='Lax' when setting the cookie in response.set_cookie().
  Fix vulnerability by replacing MD5 with a secure password hashing function

  Replaced the usage of MD5 with a secure password hashing function hashlib.scrypt
  Fix potential server-side template injection vulnerability

  Escaped the user input data in the 'blog' variable and used Django template to prevent server-side template injection.
  Fix SSRF vulnerability by validating the URL input

  Added URL validation to mitigate SSRF vulnerability by ensuring that only allowed schemes and hosts are accessed.
  Fix path traversal vulnerability

  Used os.path.abspath to sanitize the input before passing it to os.path.join and open to prevent path traversal vulnerability.
  Fixed SQL injection vulnerability by using parameterized query

  Replaced manual SQL query construction with parameterized query to prevent SQL injection vulnerability.
  Fix insecure deserialization vulnerability by using safe YAML loader

  Replaced yaml.load method with yaml.safe_load method to prevent insecure deserialization vulnerability.
  Fix vulnerability by removing the usage of eval() function

  Replaced the eval() function with a safer alternative to fix the vulnerability.
  Fix command injection vulnerability in cmd_lab function

  Replaced the subprocess.Popen call with 'shell=True' with 'shell=False' to prevent command injection vulnerability in the cmd_lab function.
  Fix XSS vulnerability by using Django's template engine

  Used Django's template engine to safely render HTML by passing 'err_msg' to the template instead of rendering it directly to the HttpResponse object.
  Fix XSS and cookie handling vulnerabilities

  - Used Django's template engine to render HTML safely instead of rendering directly via HttpResponse.

  • Set 'secure=True', 'httponly=True', and 'samesite=Lax' while setting the 'userid' cookie.
  • Modified the 'POST' method to handle exceptions properly while setting the cookie.
  • Included a missing 'return' statement in the exception block for rendering the login template with an error message.
  Fix XSS and cookie handling vulnerabilities

  Securely render HTML using Django's template engine and set cookie attributes secure=True, httponly=True, and samesite='Lax'.
  Fix Django cookie security issue

  Set secure=True, httponly=True, and samesite='Lax' when setting the cookie in the response object. Avoid using insecure serialization library pickle.
  Fix SQL injection vulnerability by using parameterized query

  Used parameterized query to prevent SQL injection vulnerability in the code.

• File changed: introduction/mitre.py
  Fix subprocess.Popen call vulnerability

  Changed the shell argument in subprocess.Popen call from True to False to prevent shell injection vulnerability.
  Fix vulnerability by removing 'eval' function

  Replaced 'eval' function with 'ast.literal_eval' to safely evaluate the expression.
  Fix hard-coded secret vulnerability

  Replaced hard-coded secret with environment variable for enhanced security.
  Fix hard-coded secret vulnerability

  Replace the hard-coded secret with an environment variable for better security.
  Fix security vulnerabilities in csrf_lab_login function

  Replaced usage of MD5 with hashlib.scrypt for more secure password hashing. Removed hardcoded JWT secret and replaced it with environment variable. Set secure=True, httponly=True, and samesite='Lax' for the auth_cookiee cookie.

• File changed: introduction/apis.py
  Fix vulnerability by sanitizing user-controlled input in file write operation

  Sanitized user-controlled input before writing to a file to prevent potential file manipulation attacks.
  Fix vulnerability by sanitizing user-controlled data before writing to files

  Added escaping/sanitization for the user-controlled 'log_code' and 'api_code' before writing to files.

• File changed: docker-compose.yml
  Add security options to prevent privilege escalation and restrict filesystem write access

  Added 'no-new-privileges:true' in 'security_opt' to prevent privilege escalation via setuid or setgid binaries for services 'db', 'web', and 'migration'. Added 'read_only: true' to restrict filesystem write access for services 'db', 'web', and 'migration'.

• File changed: introduction/playground/A9/api.py
  Remove @csrf_exempt decorator from log_function_target

  Removed the @csrf_exempt decorator from the log_function_target function to ensure CSRF token protection.

• File changed: introduction/playground/A9/archive.py
  Remove @csrf_exempt decorator for log_function_target

  Removed the @csrf_exempt decorator from the log_function_target function to ensure CSRF token protection.

• File changed: introduction/templates/Lab/A9/a9_lab.html
  Fix CSRF vulnerability in A9 template

  Added {% csrf_token %} to the form in order to prevent CSRF attacks.

• File changed: introduction/templates/Lab/BrokenAccess/ba_lab.html
  Add csrf_token to form in the django template.

  Added csrf_token to the form in the Django template to prevent CSRF attacks.

• File changed: introduction/templates/Lab/BrokenAuth/otp.html
  Fix CSRF vulnerability by adding csrf_token to forms

  Added csrf_token to the forms in the Django template to prevent CSRF attacks.

• File changed: introduction/templates/Lab/CMD/cmd_lab.html
  Fix CSRF vulnerability by adding csrf_token to the form

  Added {% csrf_token %} to the form tag to prevent CSRF attacks.

• File changed: introduction/templates/Lab/CMD/cmd_lab2.html
  Fix CSRF vulnerability in Command Injection template

  Added {% csrf_token %} tag to the form in the Django template to prevent CSRF attacks.

• File changed: introduction/templates/Lab/XSS/xss_lab_3.html
  Fix XSS vulnerability by encoding template variable in script tag

  Encoded the template variable 'code' in the script tag to prevent XSS vulnerability.

• File changed: introduction/templates/Lab_2021/A1_BrokenAccessControl/broken_access_lab_1.html
  Add CSRF token to form in Django template

  Added csrf_token to the form in the Django template to prevent CSRF attacks.

• File changed: introduction/templates/Lab_2021/A1_BrokenAccessControl/broken_access_lab_2.html
  Fix CSRF vulnerability by adding csrf_token to the form

  Added {% csrf_token %} to the form in the Django template to prevent CSRF attacks.