Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to a file upload restriction bypass. 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-2021-21014

Related Vulnerabilities

Apache HTTP Server URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2019-10098)

WordPress Plugin Spot.IM Comments Cross-Site Scripting (4.0.3)

Moodle Exposure of Resource to Wrong Sphere Vulnerability (CVE-2017-7490)

Ruby Improper Input Validation Vulnerability (CVE-2011-4815)

WordPress Plugin WP Js External Link Info Open Redirect (1.21)

Severity

Critical

Classification

CVE-2021-21014 CWE-434 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Tags

Missing Update Known Vulnerabilities