CVE-2021-28566: Magento Information Disclosure vulnerability

Published Sep 8, 2021
·
Updated

Magento Information Disclosure vulnerability

Other sources

Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier) and 2.3.6-p1 (and earlier) are vulnerable to an Information Disclosure vulnerability when uploading a modified png file to a product image. Successful exploitation could lead to the disclosure of document root path by an unauthenticated attacker. Access to the admin console is required for successful exploitation.

— GitHub

Affected Software

6 affected componentsFixes available
composer/magento/community-edition>=2.3.0<2.3.7
2.3.7
composer/magento/community-edition>=2.4.0<2.4.2-p1
2.4.2-p1
Magento Magento<=2.4.2
Magento Magento<=2.4.2
composer/magento/community-edition>=2.3.0, <2.3.7
2.3.7
composer/magento/community-edition>=2.4.0, <2.4.2-p1
2.4.2-p1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade composer/magento/community-edition to a version that resolves this vulnerability.

    Fixed in 2.3.7
  2. Upgrade

    Upgrade composer/magento/community-edition to a version that resolves this vulnerability.

    Fixed in 2.4.2-p1

Event History

Sep 8, 2021
CVE Published
via MITRE·04:19 PM
Data Sourced
via MITRE·04:19 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
May 24, 2022
Advisory Published
via GitHub·07:13 PM
Data Sourced
via GitHub·07:13 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Packagist·07:13 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the vulnerability ID for this Magento vulnerability?

The vulnerability ID for this Magento vulnerability is CVE-2021-28566.

2

What is the severity of CVE-2021-28566?

CVE-2021-28566 has a severity level of medium.

3

Which versions of Magento are affected by CVE-2021-28566?

Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier), and 2.3.6-p1 (and earlier) are affected by CVE-2021-28566.

4

What is the impact of CVE-2021-28566?

Successful exploitation of CVE-2021-28566 could lead to the disclosure of the document root path.

5

Is authentication required to exploit CVE-2021-28566?

No, CVE-2021-28566 can be exploited by an unauthenticated attacker.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203