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CVE-2021-21064: Path traversal vulnerability via UPWARD Connector.

High
mmansoor-magento published GHSA-p4pw-hpjx-5685 Feb 22, 2021

Package

upward-php, magento2-upward-connector

Affected versions

1.1.4

Patched versions

1.1.5

Description

Impact

Magento UPWAR- php version 1.1.4 (and earlier) is affected by a Path traversal vulnerability in Magento UPWARD Connector version 1.1.2 (and earlier) due to the upload feature.
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.

Patches

This issue has been resolved in version 1.2.0 of magento2-upward-connector and in version 1.1.5 of upward-php

Workarounds

No workaround exist.

References

N/A

For more information

If you have any questions or comments about this advisory open an issue in upward-php or magento2-upward-connector.

Severity

High

CVE ID

CVE-2021-21064

Weaknesses

No CWEs