Essential Badge

7175 Completed
140 Videos
60 Exercises

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

Essential Videos

Essential Exercises

Easy
Authentication 01
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 19095 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 18444 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 17911 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 17581 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 16808 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 16943 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 16625 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 16376 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 15393 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 14846 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 14251 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 14119 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 13289 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 12614 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 12375 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 11994 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 11737 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 11484 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 10511 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 10416 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 11337 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 10986 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 10861 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 11564 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 11346 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 11207 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 10682 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 10416 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 10354 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 9901 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 9733 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 8205 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 9633 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 9323 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 10891 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 10416 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 10108 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 9542 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 9446 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 8997 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 9855 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 9678 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 9639 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 9331 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 8193 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 8202 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 8952 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 8834 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 8701 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 8233 students
  • Takes < 1 Hr. on average

 

Easy
XSS 01
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10748 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 10325 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 9957 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 9472 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 9186 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 9143 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 8992 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 8858 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 8760 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 8119 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79