CVE-2020-18703

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-611

Affected software

No affected versions have been published.

Timeline

Published
Aug 16, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-187049.8Unrestricted Upload of File with Dangerous Type in Django-Widgy v0.8.4 allows remote attackers to execute arbitrary code via the 'image' widCVE-2020-187059.8XML External Entities (XXE) in Quokka v0.4.0 allows remote attackers to execute arbitrary code via the component 'quokka/core/content/views.CVE-2020-18718.2USG9500 with software of V500R001C30SPC100; V500R001C30SPC200; V500R001C30SPC600; V500R001C60SPC500; V500R005C00SPC100; V500R005C00SPC200 haCVE-2020-187139.8SQL Injection in Rockoa v1.8.7 allows remote attackers to gain privileges due to loose filtering of parameters in customerAction.phpCVE-2020-187149.8SQL Injection in Rockoa v1.8.7 allows remote attackers to gain privileges due to loose filtering of parameters in wordModel.php's getdata fuCVE-2020-187169.8SQL Injection in Rockoa v1.8.7 allows remote attackers to gain privileges due to loose filtering of parameters in wordAction.php.CVE-2020-187179.8SQL Injection in ZZZCMS zzzphp 1.7.1 allows remote attackers to execute arbitrary code due to a lack of parameter filtering in inc/zzz_templCVE-2020-18724.6Huawei smart phones P10 Plus with versions earlier than 9.1.0.201(C01E75R1P12T8), earlier than 9.1.0.252(C185E2R1P9T8), earlier than 9.1.0.2CVE-2020-187235.4Stored cross-site scripting (XSS) in file attachment field in MDaemon webmail 19.5.5 allows an attacker to execute code on the email recipieCVE-2020-187245.4Authenticated stored cross-site scripting (XSS) in the contact name field in the distribution list of MDaemon webmail 19.5.5 allows an attacCVE-2020-18737.5NIP6800;Secospace USG6600;USG9500 products with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds read vulCVE-2020-187307.5A segmentation violation in the Iec104_Deal_I function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).
CVE-2020-18703: Critical severity, CVSS 9.8 | Vulnix