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GHSA-jwxh-wj79-ccm6

Magento Reflected Cross-site Scripting vulnerability via 'file' parameter

Source: GitHub Advisory Database (reviewed) Moderate CVE-2021-21029

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

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 affected by a Reflected Cross-site Scripting vulnerability via 'file' parameter. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.

References

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