CVE-2021-42646

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

XML External Entity (XXE) vulnerability in the file based service provider creation feature of the Management Console in WSO2 API Manager 2.6.0, 3.0.0, 3.1.0, 3.2.0, and 4.0.0; and WSO2 IS as Key Manager 5.7.0, 5.9.0, and 5.10.0; and WSO2 Identity Server 5.7.0, 5.8.0, 5.9.0, 5.10.0, and 5.11.0. Allows attackers to gain read access to sensitive information or cause a denial of service via crafted GET requests.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 11, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-426486.1Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted UCVE-2021-42656.1A vulnerability was found in siwapp-ror. It has been rated as problematic. This issue affects some unknown processing. The manipulation leadCVE-2021-426506.1Cross Site Scripting (XSS vulnerability exists in Portainer before 2.9.1 via the node input box in Custom Templates.CVE-2021-426518.8A Server Side Template Injection (SSTI) vulnerability in Pentest-Collaboration-Framework v1.0.8 allows an authenticated remote attacker to eCVE-2021-426549.8SiteServer CMS < V5.1 is affected by an unrestricted upload of a file with dangerous type (getshell), which could be used to execute arbitraCVE-2021-426558.8SiteServer CMS V6.15.51 is affected by a SQL injection vulnerability.CVE-2021-426565.4SiteServer CMS V6.15.51 is affected by a Cross Site Scripting (XSS) vulnerability.CVE-2021-426596.5There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1.0 V15.03.02.19(6CVE-2021-42666.1A vulnerability classified as problematic has been found in Webdetails cpf up to 9.5.0.0-80. Affected is an unknown function of the file corCVE-2021-426625.4A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the CVE-2021-426634.3An HTML injection vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the msg parameter to /CVE-2021-426645.4A Stored Cross Site Scripting (XSS) Vulneraibiilty exists in Sourcecodester Engineers Online Portal in PHP via the (1) Quiz title and (2) qu
CVE-2021-42646: Critical severity, CVSS 9.1 | Vulnix