PT-2022-20830 · Tooxie · Shiva-Server

Ghost · Published 2022-07-11 · Updated 2022-07-16 · CVE-2022-31558

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 tooxie/shiva-server versions 0.10.0 and earlier

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

Recommendations For versions 0.10.0 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.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-31558

GHSA-QP72-96P2-G644

Affected Products

Shiva-Server

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2022-31558 · Security Note
• https://osv.dev/vulnerability/GHSA-qp72-96p2-g644 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-31558 · Vendor Advisory
• https://github.com/github/securitylab/issues/669#issuecomment-1117265726 · Note
• https://github.com/tooxie/shiva-server/issues/189 · Note
• https://github.com/tooxie/shiva-server · Note
• https://t.me/cvenotify/32862 · Telegram Post