Essential Badge

7301 Completed
140 Videos
60 Exercises

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

Introduction Videos

Essential Exercises

Easy
Authentication 01
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 19415 students
  • Takes < 1 Hr. on average
  • CWE-565, CWE-327

 

Easy
Authentication 02
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 18728 students
  • Takes < 1 Hr. on average
  • CWE-565, CWE-327

 

Easy
Authentication 03
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 18181 students
  • Takes < 1 Hr. on average
  • CWE-178, CWE-287, CWE-697

 

Easy
Authentication 04
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 17846 students
  • Takes < 1 Hr. on average
  • CWE-156

 

Medium
Authentication 05
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 17072 students
  • Takes < 1 Hr. on average
  • CWE-664

 

Easy
Authorization 01
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 17226 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Easy
Authorization 02
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 16902 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Easy
Authorization 03
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 16624 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Medium
Authorization 04
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 15649 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-1321

 

Medium
Authorization 05
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 15070 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-697, CWE-1321

 

Medium
Authorization 06
  • This exercise is one of our challenges on Authorisation issues
  • 1 video
  • Completed by 14464 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-1321

 

Easy
Code Execution 01
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 14324 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
Code Execution 02
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 13485 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
Code Execution 03
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12794 students
  • Takes < 1 Hr. on average
  • CWE-477, CWE-1336

 

Medium
Code Execution 04
  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 12552 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95, CWE-477

 

Medium
Code Execution 05
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12165 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
Code Execution 06
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 11902 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
Code Execution 07
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 11646 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
Code Execution 08
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 10669 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
Code Execution 09
  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 10572 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
Command Execution 01
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11514 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Medium
Command Execution 02
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11158 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Easy
Command Execution 03
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11035 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Easy
Directory Traversal 01
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11765 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Easy
Directory Traversal 02
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11524 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Easy
Directory Traversal 03
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11387 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Medium
File Include 01
  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 10838 students
  • Takes < 1 Hr. on average
  • CWE-98, CWE-447

 

Easy
File Include 02
  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 10567 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-447

 

Easy
LDAP 01
  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 10503 students
  • Takes < 1 Hr. on average
  • CWE-158

 

Medium
LDAP 02
  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 10054 students
  • Takes < 1 Hr. on average
  • CWE-90

 

Medium
MongoDB Injection 01
  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 1 video
  • Completed by 9886 students
  • Takes < 1 Hr. on average

 

Hard
MongoDB Injection 02
  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 3 videos
  • Completed by 8347 students
  • Takes 1-2 Hrs. on average

 

Medium
Open Redirect 01
  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 9802 students
  • Takes < 1 Hr. on average
  • CWE-601

 

Medium
Open Redirect 02
  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 9486 students
  • Takes < 1 Hr. on average
  • CWE-601

 

Easy
SQL Injection 01
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 11101 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
SQL Injection 02
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 10625 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
SQL Injection 03
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 10310 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Medium
SQL Injection 04
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 9710 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
SQL Injection 05
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 9615 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Medium
SQL Injection 06
  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 9153 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
Server Side Request Forgery 01
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 10052 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
Server Side Request Forgery 02
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9869 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
Server Side Request Forgery 03
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9807 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
Server Side Request Forgery 04
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9510 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Medium
Server Side Template Injection 01
  • This exercise is one of our challenges on Server-Side Template Injection
  • 2 videos
  • Completed by 8327 students
  • Takes < 1 Hr. on average
  • CWE-1336

 

Medium
Server Side Template Injection 02
  • This exercise is one of our challenges on Server-Side Template Injection
  • 1 video
  • Completed by 8336 students
  • Takes < 1 Hr. on average
  • CWE-1336

 

Easy
File Upload 01
  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 9123 students
  • Takes < 1 Hr. on average
  • CWE-434

 

Easy
File Upload 02
  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 9004 students
  • Takes < 1 Hr. on average
  • CWE-184, CWE-434

 

Medium
XML Attacks 01
  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 8842 students
  • Takes < 1 Hr. on average
  • CWE-611

 

Medium
XML Attacks 02
  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 8368 students
  • Takes < 1 Hr. on average

 

Easy
XSS 01
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10961 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Easy
XSS 02
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10499 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 03
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10125 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Easy
XSS 04
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9659 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 05
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9348 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 06
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9306 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 07
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9152 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 08
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9008 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 09
  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 8924 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
XSS 10
  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 8270 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79