Skip to content

Magento vulnerable to a file upload restriction bypass

Critical severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Jan 11, 2024

Package

composer magento/community-edition (Composer)

Affected versions

< 2.3.6-p1
>= 2.4.0, < 2.4.2

Patched versions

2.3.6-p1
2.4.2

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.

References

Published by the National Vulnerability Database Feb 11, 2021
Published to the GitHub Advisory Database May 24, 2022
Reviewed Jan 11, 2024
Last updated Jan 11, 2024

Severity

Critical
9.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2021-21014

GHSA ID

GHSA-269w-pqc7-68q9

Source code

Checking history
See something to contribute? Suggest improvements for this vulnerability.