PT-2022-20806 · Flask · Flask

Ghost · Published 2022-07-11 · Updated 2022-07-15 · CVE-2022-31535

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Name of the Vulnerable Software and Affected Versions freefood89/Fishtank repository through 2015-06-24

Description The issue allows absolute path traversal due to the unsafe use of the Flask send file function.

Recommendations For the freefood89/Fishtank repository through 2015-06-24, consider updating to a version where the Flask send file function is used safely, or as a temporary workaround, restrict the use of the send file function to prevent absolute path traversal.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-31535

Affected Products

Flask

References · 4

• 🔥 https://github.com/github/securitylab/issues/669#issuecomment-1117265726 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-31535 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31535 · Vendor Advisory
• https://t.me/cvenotify/32871 · Telegram Post