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CVE-2021-28566: Information Exposure

September 8, 2021 (updated October 18, 2022)

Magento is 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.

References

  • helpx.adobe.com/security/products/magento/apsb21-30.html
  • nvd.nist.gov/vuln/detail/CVE-2021-28566

Code Behaviors & Features

Detect and mitigate CVE-2021-28566 with GitLab Dependency Scanning

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Affected versions

All versions before 2.4.2

Fixed versions

  • 2.4.2-p1

Solution

Upgrade to version 2.4.2-p1 or above.

Impact 2.7 LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Learn more about CVSS

Source file

packagist/magento/community-edition/CVE-2021-28566.yml

Spotted a mistake? Edit the file on GitLab.

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