Essential Badge

users completed icon
7418 Completed
video icon
140 Videos
book icon
60 Exercises

This badge aims at covering the most common web vulnerabilities with easy-to-understand examples

Introduction Videos

Essential Exercises

Easy
essential badge icon
Authentication 01
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 19770 students
  • Takes < 1 Hr. on average
  • CWE-565, CWE-327

 

Easy
essential badge icon
Authentication 02
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 19068 students
  • Takes < 1 Hr. on average
  • CWE-565, CWE-327

 

Easy
essential badge icon
Authentication 03
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 18500 students
  • Takes < 1 Hr. on average
  • CWE-178, CWE-287, CWE-697

 

Easy
essential badge icon
Authentication 04
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 18148 students
  • Takes < 1 Hr. on average
  • CWE-156

 

Medium
essential badge icon
Authentication 05
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 17360 students
  • Takes < 1 Hr. on average
  • CWE-664

 

Easy
essential badge icon
Authorization 01
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 17518 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Easy
essential badge icon
Authorization 02
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 17192 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Easy
essential badge icon
Authorization 03
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 16905 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Medium
essential badge icon
Authorization 04
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 15906 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-1321

 

Medium
essential badge icon
Authorization 05
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 15313 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-697, CWE-1321

 

Medium
essential badge icon
Authorization 06
  • This exercise is one of our challenges on Authorisation issues
  • 1 video
  • Completed by 14703 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-1321

 

Easy
essential badge icon
Code Execution 01
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 14559 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
essential badge icon
Code Execution 02
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 13695 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
essential badge icon
Code Execution 03
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12983 students
  • Takes < 1 Hr. on average
  • CWE-477, CWE-1336

 

Medium
essential badge icon
Code Execution 04
  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 12737 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95, CWE-477

 

Medium
essential badge icon
Code Execution 05
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12345 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
essential badge icon
Code Execution 06
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12085 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
essential badge icon
Code Execution 07
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 11822 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
essential badge icon
Code Execution 08
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 10825 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
essential badge icon
Code Execution 09
  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 10732 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
essential badge icon
Command Execution 01
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11710 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Medium
essential badge icon
Command Execution 02
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11338 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Easy
essential badge icon
Command Execution 03
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11217 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Easy
essential badge icon
Directory Traversal 01
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11957 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Easy
essential badge icon
Directory Traversal 02
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11717 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Easy
essential badge icon
Directory Traversal 03
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11574 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Medium
essential badge icon
File Include 01
  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 11009 students
  • Takes < 1 Hr. on average
  • CWE-98, CWE-447

 

Easy
essential badge icon
File Include 02
  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 10737 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-447

 

Easy
essential badge icon
LDAP 01
  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 10666 students
  • Takes < 1 Hr. on average
  • CWE-158

 

Medium
essential badge icon
LDAP 02
  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 10203 students
  • Takes < 1 Hr. on average
  • CWE-90

 

Medium
essential badge icon
MongoDB Injection 01
  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 1 video
  • Completed by 10033 students
  • Takes < 1 Hr. on average

 

Hard
essential badge icon
MongoDB Injection 02
  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 3 videos
  • Completed by 8471 students
  • Takes 1-2 Hrs. on average

 

Medium
essential badge icon
Open Redirect 01
  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 9956 students
  • Takes < 1 Hr. on average
  • CWE-601

 

Medium
essential badge icon
Open Redirect 02
  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 9634 students
  • Takes < 1 Hr. on average
  • CWE-601

 

Easy
essential badge icon
SQL Injection 01
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 11298 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
essential badge icon
SQL Injection 02
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 10812 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
essential badge icon
SQL Injection 03
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 10492 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Medium
essential badge icon
SQL Injection 04
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 9880 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
essential badge icon
SQL Injection 05
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 9782 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Medium
essential badge icon
SQL Injection 06
  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 9301 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
essential badge icon
Server Side Request Forgery 01
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 10221 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
essential badge icon
Server Side Request Forgery 02
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 10038 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
essential badge icon
Server Side Request Forgery 03
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9972 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
essential badge icon
Server Side Request Forgery 04
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9664 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Medium
essential badge icon
Server Side Template Injection 01
  • This exercise is one of our challenges on Server-Side Template Injection
  • 2 videos
  • Completed by 8455 students
  • Takes < 1 Hr. on average
  • CWE-1336

 

Medium
essential badge icon
Server Side Template Injection 02
  • This exercise is one of our challenges on Server-Side Template Injection
  • 1 video
  • Completed by 8466 students
  • Takes < 1 Hr. on average
  • CWE-1336

 

Easy
essential badge icon
File Upload 01
  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 9281 students
  • Takes < 1 Hr. on average
  • CWE-434

 

Easy
essential badge icon
File Upload 02
  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 9154 students
  • Takes < 1 Hr. on average
  • CWE-184, CWE-434

 

Medium
essential badge icon
XML Attacks 01
  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 8982 students
  • Takes < 1 Hr. on average
  • CWE-611

 

Medium
essential badge icon
XML Attacks 02
  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 8496 students
  • Takes < 1 Hr. on average

 

Easy
essential badge icon
XSS 01
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 11148 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Easy
essential badge icon
XSS 02
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10682 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 03
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10304 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Easy
essential badge icon
XSS 04
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9834 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 05
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9507 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 06
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9466 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 07
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9310 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 08
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9163 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 09
  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 9078 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
essential badge icon
XSS 10
  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 8407 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79