Description
OpenCart through 3.0.2.0 allows directory traversal in the editDownload function in admin\model\catalog\download.php via admin/index.php?route=catalog/download/edit, related to the download_id. For example, an attacker can download ../../config.php.
Remediation
References
Related Vulnerabilities
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Drupal URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2015-7943)
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WordPress Plugin Advanced Custom Fields (ACF) Cross-Site Scripting (4.4.3)