Essential Badge

6283 Completed
116 Videos
60 Exercises

Essential Videos

Essential Exercises

Easy image for Authentication 01

Authentication 01

  • This exercise is one of our challenges on Authentication issues
  • 2 videos
  • Completed by 16708 students
  • Takes Less than an hour on average
  • CWE-565, CWE-327
Easy image for Authentication 02

Authentication 02

  • This exercise is one of our challenges on Authentication issues
  • 2 videos
  • Completed by 16138 students
  • Takes Less than an hour on average
  • CWE-565, CWE-327
Easy image for Authentication 03

Authentication 03

  • This exercise is one of our challenges on Authentication issues
  • 2 videos
  • Completed by 15678 students
  • Takes Less than an hour on average
  • CWE-178, CWE-287, CWE-697
Easy image for Authentication 04

Authentication 04

  • This exercise is one of our challenges on Authentication issues
  • 2 videos
  • Completed by 15395 students
  • Takes Less than an hour on average
  • CWE-156
Easy image for Authentication 05

Authentication 05

  • This exercise is one of our challenges on Authentication issues
  • 2 videos
  • Completed by 14724 students
  • Takes Less than an hour on average
  • CWE-664
Easy image for Authorization 01

Authorization 01

  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 14843 students
  • Takes Less than an hour on average
  • CWE-285
Easy image for Authorization 02

Authorization 02

  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 14568 students
  • Takes Less than an hour on average
  • CWE-285
Easy image for Authorization 03

Authorization 03

  • This exercise is one of our challenges on Authorisation issues
  • 2 videos
  • Completed by 14355 students
  • Takes Less than an hour on average
  • CWE-285
Easy image for Authorization 04

Authorization 04

  • This exercise is one of our challenges on Authorisation issues
  • 1 video
  • Completed by 13473 students
  • Takes Less than an hour on average
  • CWE-285, CWE-1321
Easy image for Authorization 05

Authorization 05

  • This exercise is one of our challenges on Authorisation issues
  • 1 video
  • Completed by 12994 students
  • Takes Less than an hour on average
  • CWE-285, CWE-697, CWE-1321
Easy image for Authorization 06

Authorization 06

  • This exercise is one of our challenges on Authorisation issues
  • 1 video
  • Completed by 12474 students
  • Takes Less than an hour on average
  • CWE-285, CWE-1321
Easy image for Code Execution 01

Code Execution 01

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 12473 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Easy image for Code Execution 02

Code Execution 02

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 11771 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Easy image for Code Execution 03

Code Execution 03

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 11207 students
  • Takes Less than an hour on average
  • CWE-477, CWE-1336
Easy image for Code Execution 04

Code Execution 04

  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 11010 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95, CWE-477
Easy image for Code Execution 05

Code Execution 05

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 10657 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Easy image for Code Execution 06

Code Execution 06

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 10430 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Easy image for Code Execution 07

Code Execution 07

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 10212 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Medium image for Code Execution 08

Code Execution 08

  • This exercise is one of our challenges on Code Execution
  • 2 videos
  • Completed by 9342 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Easy image for Code Execution 09

Code Execution 09

  • This exercise is one of our challenges on Code Execution
  • 1 video
  • Completed by 9252 students
  • Takes Less than an hour on average
  • CWE-20, CWE-95
Easy image for Command Execution 01

Command Execution 01

  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 10036 students
  • Takes Less than an hour on average
  • CWE-77
Easy image for Command Execution 02

Command Execution 02

  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 9740 students
  • Takes Less than an hour on average
  • CWE-77
Easy image for Command Execution 03

Command Execution 03

  • This exercise is one of our challenges on Command Execution
  • 2 videos
  • Completed by 9626 students
  • Takes Less than an hour on average
  • CWE-77
Easy image for Directory Traversal 01

Directory Traversal 01

  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 10151 students
  • Takes Less than an hour on average
  • CWE-23
Easy image for Directory Traversal 02

Directory Traversal 02

  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 10000 students
  • Takes Less than an hour on average
  • CWE-23
Easy image for Directory Traversal 03

Directory Traversal 03

  • This exercise is one of our challenges on Directory Traversal
  • 2 videos
  • Completed by 9889 students
  • Takes Less than an hour on average
  • CWE-23
Easy image for File Include 01

File Include 01

  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 9454 students
  • Takes Less than an hour on average
  • CWE-98, CWE-447
Easy image for File Include 02

File Include 02

  • This exercise is one of our challenges on File Include vulnerabilities
  • 2 videos
  • Completed by 9235 students
  • Takes Less than an hour on average
  • CWE-20, CWE-447
Easy image for LDAP 01

LDAP 01

  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 9156 students
  • Takes Less than an hour on average
  • CWE-158
Easy image for LDAP 02

LDAP 02

  • This exercise is one of our challenges on vulnerabilities related to LDAP
  • 2 videos
  • Completed by 8789 students
  • Takes Less than an hour on average
  • CWE-90
Easy image for MongoDB Injection 01

MongoDB Injection 01

  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 1 video
  • Completed by 8632 students
  • Takes Less than an hour on average
Hard image for MongoDB Injection 02

MongoDB Injection 02

  • This exercise is one of our challenges on vulnerabilities related to MongoDB
  • 3 videos
  • Completed by 7267 students
  • Takes Between 1 and 2 hours on average
Easy image for Open Redirect 01

Open Redirect 01

  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 8471 students
  • Takes Less than an hour on average
  • CWE-601
Easy image for Open Redirect 02

Open Redirect 02

  • This exercise is one of our challenges on Open Redirect
  • 2 videos
  • Completed by 8192 students
  • Takes Less than an hour on average
  • CWE-601
Easy image for SQL Injection 01

SQL Injection 01

  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 9264 students
  • Takes Less than an hour on average
  • SQL Injection
  • CWE-89
Easy image for SQL Injection 02

SQL Injection 02

  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 8972 students
  • Takes Less than an hour on average
  • SQL Injection
  • CWE-89
Easy image for SQL Injection 03

SQL Injection 03

  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 8744 students
  • Takes Less than an hour on average
  • SQL Injection
  • CWE-89
Easy image for SQL Injection 04

SQL Injection 04

  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 8367 students
  • Takes Less than an hour on average
  • SQL Injection
  • CWE-89
Easy image for SQL Injection 05

SQL Injection 05

  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 8294 students
  • Takes Less than an hour on average
  • SQL Injection
  • CWE-89
Easy image for SQL Injection 06

SQL Injection 06

  • This exercise is one of our challenges on SQL Injections
  • 2 videos
  • Completed by 7903 students
  • Takes Less than an hour on average
  • SQL Injection
  • CWE-89
Easy image for Server Side Request Forgery 01

Server Side Request Forgery 01

  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 8657 students
  • Takes Less than an hour on average
  • CWE-918
Easy image for Server Side Request Forgery 02

Server Side Request Forgery 02

  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 8515 students
  • Takes Less than an hour on average
  • CWE-918
Easy image for Server Side Request Forgery 03

Server Side Request Forgery 03

  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 8485 students
  • Takes Less than an hour on average
  • CWE-918
Easy image for Server Side Request Forgery 04

Server Side Request Forgery 04

  • This exercise is one of our challenges on Server-Side Request Forgery
  • 2 videos
  • Completed by 8211 students
  • Takes Less than an hour on average
  • CWE-918
Medium image for Server Side Template Injection 01

Server Side Template Injection 01

  • This exercise is one of our challenges on Server-Side Template Injection
  • 2 videos
  • Completed by 7220 students
  • Takes Less than an hour on average
  • CWE-1336
Easy image for Server Side Template Injection 02

Server Side Template Injection 02

  • This exercise is one of our challenges on Server-Side Template Injection
  • 1 video
  • Completed by 7232 students
  • Takes Less than an hour on average
  • CWE-1336
Easy image for File Upload 01

File Upload 01

  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 7877 students
  • Takes Less than an hour on average
  • CWE-434
Easy image for File Upload 02

File Upload 02

  • This exercise is one of our challenges on Upload vulnerabilities
  • 2 videos
  • Completed by 7792 students
  • Takes Less than an hour on average
  • CWE-184, CWE-434
Easy image for XML Attacks 01

XML Attacks 01

  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 7658 students
  • Takes Less than an hour on average
  • CWE-611
Easy image for XML Attacks 02

XML Attacks 02

  • This exercise is one of our challenges on vulnerabilities related to XML processing
  • 2 videos
  • Completed by 7262 students
  • Takes Less than an hour on average
Easy image for XSS 01

XSS 01

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 9357 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 02

XSS 02

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 9025 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 03

XSS 03

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 8716 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 04

XSS 04

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 8289 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 05

XSS 05

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 8061 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 06

XSS 06

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 8028 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 07

XSS 07

  • This exercise is one of our challenges on Cross-Site Scripting
  • 2 videos
  • Completed by 7899 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 08

XSS 08

  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 7782 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 09

XSS 09

  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 7683 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79
Easy image for XSS 10

XSS 10

  • This exercise is one of our challenges on Cross-Site Scripting
  • 1 video
  • Completed by 7138 students
  • Takes Less than an hour on average
  • XSS
  • CWE-79