CVE-2021-21427: Backport for CVE-2021-21024 Blind SQLi from Magento 2

Published Apr 21, 2021
·
Updated

Impact This vulnerability allows an administrator unauthorized access to restricted resources.

We fixed a vulnerability in the MySQL adapter to prevent SQL injection attacks. This is a backport of CVE-2021-21024 https://helpx.adobe.com/security/products/magento/apsb21-08.html.

Patches Has the problem been patched? What versions should users upgrade to? v20.0.9 v19.4.13

Other sources

Backport for CVE-2021-21024 Blind SQLi from Magento 2

— Packagist

Magento-lts is a long-term support alternative to Magento Community Edition (CE). A vulnerability in magento-lts versions before 19.4.13 and 20.0.9 potentially allows an administrator unauthorized access to restricted resources. This is a backport of CVE-2021-21024. The vulnerability is patched in versions 19.4.13 and 20.0.9.

— MITRE

Affected Software

6 affected componentsFixes available
OpenMage Magento<19.4.13
OpenMage Magento>=20.0.0<20.0.9
composer/openmage/magento-lts>=20.0.0, <=20.0.8
composer/openmage/magento-lts<=19.4.12
composer/openmage/magento-lts>=20.0.0<=20.0.8
20.0.9
composer/openmage/magento-lts<=19.4.12
19.4.13

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade composer/openmage/magento-lts to a version that resolves this vulnerability.

    Fixed in 20.0.9
  2. Upgrade

    Upgrade composer/openmage/magento-lts to a version that resolves this vulnerability.

    Fixed in 19.4.13
  3. Upgrade

    Upgrade magento-lts to a version that resolves this vulnerability.

    Fixed in 19.4.13
  4. Upgrade

    Upgrade magento-lts to a version that resolves this vulnerability.

    Fixed in 20.0.9

Event History

Apr 21, 2021
CVE Published
via MITRE·08:55 PM
Data Sourced
via MITRE·08:55 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Apr 22, 2021
Advisory Published
via GitHub·04:11 PM
Data Sourced
via GitHub·04:11 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Packagist·04:11 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the vulnerability ID for this Magento-lts vulnerability?

The vulnerability ID is CVE-2021-21427.

2

What is Magento-lts?

Magento-lts is a long-term support alternative to Magento Community Edition (CE).

3

What is the severity of CVE-2021-21427?

The severity of CVE-2021-21427 is critical with a severity value of 7.2.

4

How can an administrator potentially gain unauthorized access to restricted resources with CVE-2021-21427?

A vulnerability in magento-lts versions before 19.4.13 and 20.0.9 potentially allows an administrator unauthorized access to restricted resources.

5

How can I fix the CVE-2021-21427 vulnerability in Magento-lts?

To fix the CVE-2021-21427 vulnerability in Magento-lts, update to version 19.4.13 or 20.0.9.

Company

Resources

Contact

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