CVE-2018-20063 Information

Description

An issue was discovered in Gurock TestRail 5.6.0.3853. An \Unrestricted Upload of File\ vulnerability exists in the image-upload form (available in the description editor) allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value and then accessing it via a direct request to the file in the file-upload directory (if it’s accessible according to the server configuration).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://medium.com/@vrico315/unrestricted-upload-of-file-with-dangerous-type-in-gurocks-testrail-11d9f4d13688

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8

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