PT-2022-20773 · Unknown · Changeweder/Baiduwenkuspider Flaskweb

Ghost · Published 2022-07-11 · Updated 2022-07-15 · CVE-2022-31504

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 ChangeWeDer/BaiduWenkuSpider flaskWeb versions prior to 2021-11-29

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

Recommendations For versions prior to 2021-11-29, update to a version released after 2021-11-29 to resolve the issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-31504

Affected Products

Changeweder/Baiduwenkuspider Flaskweb

References · 4

• 🔥 https://github.com/github/securitylab/issues/669#issuecomment-1117265726 · Exploit
• 🔥 https://github.com/ChangeWeDer/BaiduWenkuSpider_flaskWeb/pull/3 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-31504 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31504 · Vendor Advisory