quokkaproject/quokka · Security

Improper Restriction of XML External Entity Reference in Quokka

GHSA ID
GHSA-3xg5-6c3j-vp8x
CVE ID
CVE-2020-18703
Severity
critical
Published
Updated
CVSS
9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3
9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

XML External Entities (XXE) in Quokka v0.4.0 allows remote attackers to execute arbitrary code via the component 'quokka/utils/atom.py'.

CWEs

References