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Rewterz Threat Advisory – CVE-2020-36193 – Drupal – Third-party libraries Information Disclosure Vulnerability

Severity

High

Analysis Summary

CVE-2020-36193

Archive_Tar could allow a remote attacker to traverse directories on the system, caused by inadequate checking of symbolic links. An attacker could send a specially-crafted URL request to the Tar.php script containing “dot dot” sequences (/../) to modify arbitrary files on the system.

Impact

Information Disclosure

Affected Vendors

Drupal

Affected Products

Archive_Tar Archive_Tar 1.4.11

Remediation

Refer to vendor advisory for the complete list of affected products and their respective patches.

https://www.drupal.org/sa-core-2021-001