PT-2021-10217 · Quokka · Quokka

Published 2021-08-16 · Updated 2021-08-30 · CVE-2020-18703

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Quokka version 0.4.0

Description: The issue allows remote attackers to execute arbitrary code. It is related to XML External Entities (XXE) in the component 'quokka/utils/atom.py'.

Recommendations: For Quokka version 0.4.0, consider disabling the quokka/utils/atom.py component until a patch is available. Restrict access to this component to minimize the risk of exploitation.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2020-18703

GHSA-3XG5-6C3J-VP8X

PYSEC-2021-144

Affected Products

Quokka

References · 8

• 🔥 https://github.com/rochacbruno/quokka/issues/676 · Exploit
• https://osv.dev/vulnerability/PYSEC-2021-144 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3xg5-6c3j-vp8x · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-18703 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-18703 · Security Note
• https://github.com/quokkaproject/quokka · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/quokka/PYSEC-2021-144.yaml · Note
• https://github.com/advisories/GHSA-3xg5-6c3j-vp8x · Note