CVE-2021-21064: Path Traversal

February 25, 2021 (updated November 7, 2023)

Magento UPWARD-php An attacker could potentially exploit this vulnerability to upload a malicious YAML file that can contain instructions which allows reading arbitrary files from the remote server. Access to the admin console is required for successful exploitation.

References

nvd.nist.gov/vuln/detail/CVE-2021-21064

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