CVE-2020-18703 — CRITICAL (9.8)

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Quokka Project	Quokka	0.4.0

Related Weaknesses (CWE)

CWE-611

References

https://github.com/rochacbruno/quokka/issues/676ExploitPatchThird Party Advisory
https://github.com/rochacbruno/quokka/issues/676ExploitPatchThird Party Advisory

FAQ

What is CVE-2020-18703?

CVE-2020-18703 is a vulnerability with a CVSS score of 9.8 (CRITICAL). XML External Entities (XXE) in Quokka v0.4.0 allows remote attackers to execute arbitrary code via the component 'quokka/utils/atom.py'.

How severe is CVE-2020-18703?

CVE-2020-18703 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-18703?

Check the references section above for vendor advisories and patch information. Affected products include: Quokka Project Quokka.