PT-2022-20792 · Niyaz Mohamed · Mosaic

Ghost · Published 2022-07-11 · Updated 2022-07-15 · CVE-2022-31521

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 Niyaz-Mohamed/mosaic version 1.0.0 and earlier

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

Recommendations For versions 1.0.0 and earlier, consider restricting access to the send file function until a patch is available. As a temporary workaround, avoid using the send file function with untrusted input to minimize the risk of exploitation.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-31521

Affected Products

Mosaic

References · 3

• 🔥 https://github.com/github/securitylab/issues/669#issuecomment-1117265726 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-31521 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31521 · Vendor Advisory