Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to XML injection in the Widgets module. Successful exploitation could lead to arbitrary code execution by an authenticated attacker. Access to the admin console is required for successful exploitation.

Remediation

References

CVE-2021-21019

Related Vulnerabilities

PHP Use of Externally-Controlled Format String Vulnerability (CVE-2009-3294)

WordPress Plugin Floating Social Media Links 'wpp' Parameter Multiple Remote File Include Vulnerabilities (1.4.2)

Craft CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-33195)

WordPress Plugin Coming Soon Page & Maintenance Mode Cross-Site Scripting (1.8.1)

Drupal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-5021)

Severity

Critical

Classification

CVE-2021-21019 CWE-91 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities