published July 11, 2022
🛡️ A sneaky absolute path traversal flaw in the rohitnayak/movie-review-sentiment-analysis repository can let attackers peek into files they shouldn’t! 🚨 Think of it like a delivery driver who, instead of following your specific instructions, just opens the garage door and grabs whatever’s inside — no questions asked! If exploited, a malicious user could access sensitive files on the server, potentially compromising data integrity and confidentiality. This could lead to revealing critical information that should remain protected, like user data or application secrets.
Think of it like a delivery driver who, instead of following your specific instructions, just opens the garage door and grabs whatever’s inside — no questions asked! The vulnerability arises from the unsafe use of Flask's send_file function, allowing attackers to navigate the file system through crafted input and access files outside the intended directory.
If exploited, a malicious user could access sensitive files on the server, potentially compromising data integrity and confidentiality. This could lead to revealing critical information that should remain protected, like user data or application secrets. To mitigate this, make sure to validate and sanitize any file paths before using them in the send_file function. Additionally, consider implementing strict access controls and using an allowlist for any accessible files. You've got this! Follow these steps, and you'll have a shield over your application in no time! 💪✨