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GHSA-mw95-gmw4-883p

Magento XML injection in the Widgets module

Source: GitHub Advisory Database (reviewed) Critical CVE-2021-21019

Packages

EcosystemPackageAffectedFixed in
Packagist magento/community-edition < 2.3.6-p1 2.3.6-p1
Packagist magento/community-edition >= 2.4.0, < 2.4.1-p1 2.4.1-p1

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 XML injection in the Widgets module. 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.