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CVE-2020-18703

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Date: August 16, 2021

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

Language: Python

Severity Score

Related Resources (6)

https://github.com/pypa/advisory-database/tree/main/vulns/quokka/PYSEC-2021-144.yaml
://github.com/rochacbruno/quokka
https://nvd.nist.gov/vuln/detail/CVE-2020-18703
https://github.com/rochacbruno/quokka/issues/676
https://github.com/quokkaproject/quokka
https://www.mend.io/vulnerability-database/CVE-2020-18703

Severity Score

Weakness Type (CWE)

Improper Restriction of XML External Entity Reference

CWE-611

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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