Essential Badge

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7429 Completed
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140 Videos
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60 Exercises

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

Introduction Videos

Essential Exercises

Easy
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Authentication 01
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 19792 students
  • Takes < 1 Hr. on average
  • CWE-565, CWE-327

 

Easy
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Authentication 02
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 19088 students
  • Takes < 1 Hr. on average
  • CWE-565, CWE-327

 

Easy
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Authentication 03
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 18522 students
  • Takes < 1 Hr. on average
  • CWE-178, CWE-287, CWE-697

 

Easy
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Authentication 04
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 18169 students
  • Takes < 1 Hr. on average
  • CWE-156

 

Medium
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Authentication 05
  • This exercise is one of our challenges on Authentication issues
  • 3 videos
  • Completed by 17378 students
  • Takes < 1 Hr. on average
  • CWE-664

 

Easy
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Authorization 01
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 17542 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Easy
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Authorization 02
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 17216 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Easy
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Authorization 03
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 16928 students
  • Takes < 1 Hr. on average
  • CWE-285

 

Medium
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Authorization 04
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 15926 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-1321

 

Medium
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Authorization 05
  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 15327 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-697, CWE-1321

 

Medium
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Authorization 06
  • This exercise is one of our challenges on Authorisation issues
  • 1 video
  • Completed by 14716 students
  • Takes < 1 Hr. on average
  • CWE-285, CWE-1321

 

Easy
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Code Execution 01
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 14572 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
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Code Execution 02
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 13708 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
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Code Execution 03
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12996 students
  • Takes < 1 Hr. on average
  • CWE-477, CWE-1336

 

Medium
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Code Execution 04
  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 12749 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95, CWE-477

 

Medium
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Code Execution 05
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12359 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
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Code Execution 06
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12097 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
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Code Execution 07
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 11834 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
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Code Execution 08
  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 10838 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Medium
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Code Execution 09
  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 10746 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-95

 

Easy
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Command Execution 01
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11723 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Medium
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Command Execution 02
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11351 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Easy
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Command Execution 03
  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 11230 students
  • Takes < 1 Hr. on average
  • CWE-77

 

Easy
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Directory Traversal 01
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11971 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Easy
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Directory Traversal 02
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11729 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Easy
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Directory Traversal 03
  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 11585 students
  • Takes < 1 Hr. on average
  • CWE-23

 

Medium
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File Include 01
  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 11022 students
  • Takes < 1 Hr. on average
  • CWE-98, CWE-447

 

Easy
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File Include 02
  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 10750 students
  • Takes < 1 Hr. on average
  • CWE-20, CWE-447

 

Easy
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LDAP 01
  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 10677 students
  • Takes < 1 Hr. on average
  • CWE-158

 

Medium
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LDAP 02
  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 10215 students
  • Takes < 1 Hr. on average
  • CWE-90

 

Medium
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MongoDB Injection 01
  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 1 video
  • Completed by 10046 students
  • Takes < 1 Hr. on average

 

Hard
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MongoDB Injection 02
  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 3 videos
  • Completed by 8479 students
  • Takes 1-2 Hrs. on average

 

Medium
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Open Redirect 01
  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 9966 students
  • Takes < 1 Hr. on average
  • CWE-601

 

Medium
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Open Redirect 02
  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 9644 students
  • Takes < 1 Hr. on average
  • CWE-601

 

Easy
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SQL Injection 01
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 11310 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
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SQL Injection 02
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 10823 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
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SQL Injection 03
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 10502 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Medium
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SQL Injection 04
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 9888 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
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SQL Injection 05
  • This exercise is one of our challenges on SQL Injections
  • 3 videos
  • Completed by 9790 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Medium
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SQL Injection 06
  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 9309 students
  • Takes < 1 Hr. on average
  • SQL Injection
  • CWE-89

 

Easy
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Server Side Request Forgery 01
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 10232 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
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Server Side Request Forgery 02
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 10049 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
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Server Side Request Forgery 03
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9984 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Easy
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Server Side Request Forgery 04
  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 9675 students
  • Takes < 1 Hr. on average
  • CWE-918

 

Medium
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Server Side Template Injection 01
  • This exercise is one of our challenges on Server-Side Template Injection
  • 2 videos
  • Completed by 8466 students
  • Takes < 1 Hr. on average
  • CWE-1336

 

Medium
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Server Side Template Injection 02
  • This exercise is one of our challenges on Server-Side Template Injection
  • 1 video
  • Completed by 8477 students
  • Takes < 1 Hr. on average
  • CWE-1336

 

Easy
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File Upload 01
  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 9291 students
  • Takes < 1 Hr. on average
  • CWE-434

 

Easy
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File Upload 02
  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 9164 students
  • Takes < 1 Hr. on average
  • CWE-184, CWE-434

 

Medium
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XML Attacks 01
  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 8990 students
  • Takes < 1 Hr. on average
  • CWE-611

 

Medium
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XML Attacks 02
  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 8505 students
  • Takes < 1 Hr. on average

 

Easy
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XSS 01
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 11166 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Easy
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XSS 02
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10698 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 03
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 10319 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Easy
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XSS 04
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9844 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 05
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9518 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 06
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9478 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 07
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9322 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 08
  • This exercise is one of our challenges on Cross-Site Scripting
  • 3 videos
  • Completed by 9173 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 09
  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 9089 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79

 

Medium
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XSS 10
  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 8415 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79