Master Secure Coding

Master Secure Coding

Level up your security skills with hands-on code review challenges. Identify and fix vulnerabilities to become a better engineer.

Challenge of the WeekHard
200 points

VoteNow Portal

Review code for VoteNow, an online voting platform used by municipalities for local elections. The system allows voters to cast ballots and election officials to review submitted votes through an admin dashboard. The platform recently added a real-time ballot preview feature that displays voter selections with metadata. Focus on how user-provided ballot data is processed and rendered in the admin interface.

WEBGOXSS (CROSS-SITE SCRIPTING)

Vulnerable Code

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Instructions:

  1. Browse through the files to understand the application structure
  2. Find and click on the line containing the vulnerability
  3. Click "Check Line" to verify your answer
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