Essential Badge

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7403 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 19719 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 19016 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 18452 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 18104 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 17318 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 17479 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 17153 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 16866 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 15870 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 15280 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 14672 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 14530 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 13668 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 12960 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 12714 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 12321 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 12065 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 11800 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 10802 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 10713 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 11684 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 11312 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 11193 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 11933 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 11692 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 11548 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 10988 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 10717 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 10645 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 10182 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 10013 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 8454 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 9937 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 9616 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 11280 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 10791 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 10469 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 9858 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 9760 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 9281 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 10205 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 10023 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 9958 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 9650 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 8440 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 8451 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 9263 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 9136 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 8963 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 8481 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 11130 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 10664 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 10287 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 9814 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 9487 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 9446 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 9291 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 9146 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 9063 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 8388 students
  • Takes < 1 Hr. on average
  • XSS
  • CWE-79