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TI-2021-09642 Aliases CVE-2021-28566GHSA-w942-fw92-mqm2

Magento Commerce information disclosure during upload action leveraging a specially crafted file

Priority LOW 21CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

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.

Why it matters now

EPSS 0.01425 73rd percentileScored 2026-11-07
Fix Fixed magento/community-edition (Packagist): 2.4.2-p1, 2.3.7

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeMagento Commerceup to 2.4.2; up to 2.3.6-p1; up to 2.4.1-p1; up to None—No fix listedCNA
—magento/community-edition (Packagist)2.4.0 to before 2.4.2-p12.4.2-p1Patch availableGHSA-w942-fw92-mqm2
—magento/community-edition (Packagist)2.3.0 to before 2.3.72.3.7Patch availableGHSA-w942-fw92-mqm2
  • Magento Commerce VendorAdobe Affected up to 2.4.2; up to 2.3.6-p1; up to 2.4.1-p1; up to None Fixed in — No fix listed CNA
  • magento/community-edition (Packagist) Vendor— Affected 2.4.0 to before 2.4.2-p1 Fixed in 2.4.2-p1 Patch available GHSA-w942-fw92-mqm2
  • magento/community-edition (Packagist) Vendor— Affected 2.3.0 to before 2.3.7 Fixed in 2.3.7 Patch available GHSA-w942-fw92-mqm2

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*up to 2.4.2VulnerableMagento
cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*up to 2.4.2VulnerableMagento
  • cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* Versions up to 2.4.2 Vulnerable ·Magento
  • cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* Versions up to 2.4.2 Vulnerable ·Magento

Remediation

  • Fix · GHSA-w942-fw92-mqm2 magento/community-edition (Packagist) Fixed in 2.4.2-p1 Advisory →
  • Fix · GHSA-w942-fw92-mqm2 magento/community-edition (Packagist) Fixed in 2.3.7 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-28566
  2. 2026-10-03 Alias added: GHSA-w942-fw92-mqm2

References

Advisory 2

Other 2

  • TI-2026-52938 Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-35688 ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-34084 Adobe Experience Manager | Incorrect Authorization (CWE-863) KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-22559 XXE can expose crypt key and other secrets granting full admin access KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-19615 Analysis CVE-2023-29300 Bypass: Adobe ColdFusion Pre-Auth RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-13696 Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
See all 8046 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences