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GHSA-269w-pqc7-68q9

Magento vulnerable to a file upload restriction bypass

Source: GitHub Advisory Database (reviewed) Critical CVE-2021-21014

Packages

EcosystemPackageAffectedFixed in
Packagist magento/community-edition < 2.3.6-p1 2.3.6-p1
Packagist magento/community-edition >= 2.4.0, < 2.4.2 2.4.2
Packagist magento/project-community-edition <= 2.0.2 no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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

External links from the advisory. They lead to third-party sites.