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WS-2022-0278

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Date: August 17, 2022

A path traversal vulnerability exists within unjs/unstorage when using the file system storage driver. This vulnerability can be exploited when the user has control over the key name. By creating key names containing sequences of ../ or ..: we can navigate the file system. We are able to use : as a substitute to / due to this line.

Language: TYPE_SCRIPT

Severity Score

Severity Score

Weakness Type (CWE)

Improper Neutralization of Directives in Statically Saved Code ('Static Code Injection')

CWE-96

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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