CVE-2022-31588

The zippies/testplatform repository through 2016-07-19 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely

published July 11, 2022

CVSS
โ€”
EPSS
1%
Percentile
71.1
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky path traversal vulnerability lurks in the zippies/testplatform repository! This flaw can allow attackers to access files outside the intended directory by exploiting unsafe use of Flask's send_file function. ๐Ÿ” Think of it like a delivery service that misreads an address and accidentally delivers packages to the wrong house โ€” anyone could end up with sensitive files that they shouldn't have access to. ๐Ÿ“ฆ If exploited, an attacker could gain access to files on the server that should remain hidden, potentially leaking sensitive data or configuration files. While the severity is currently rated as unknown, the implications of unauthorized access could still be serious for affected systems.

Put simply

Think of it like a delivery service that misreads an address and accidentally delivers packages to the wrong house โ€” anyone could end up with sensitive files that they shouldn't have access to. ๐Ÿ“ฆ This vulnerability arises from improper implementation of the Flask send_file function, allowing absolute path traversal, which means users can request files outside the designated directory structure.

What to do

If exploited, an attacker could gain access to files on the server that should remain hidden, potentially leaking sensitive data or configuration files. While the severity is currently rated as unknown, the implications of unauthorized access could still be serious for affected systems. To mitigate this risk, review and update your implementation of the Flask send_file function to ensure proper path restrictions are in place. Consider sanitizing file paths and validating user input to prevent unauthorized access. ๐Ÿ”’ You've got this! With the right fixes, you can keep your files safe and secure! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01337 ยท 71.1th percentile
Published
2022-07-11T01:02Z
EPSS history
Timeline
  • 11 JUL 01:02Z
    The zippies/testplatform repository through 2016-07-19 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely
    cvelistv5