Master Secure Coding
Level up your security skills with hands-on code review challenges. Identify and fix vulnerabilities to become a better engineer.
Stream Settings
Review the backend code for CineStream, a movie streaming web application built with Flask. The platform recently added a user preferences feature allowing viewers to customize their streaming experience including video quality, subtitles, and playback settings. The preferences system was implemented quickly to meet a product deadline. Examine how user preference data is processed to ensure the application handles data securely.
Vulnerable Code
Instructions:
- Browse through the files to understand the application structure
- Find and click on the line containing the vulnerability
- Click "Check Line" to verify your answer
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