WS-2022-0278
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.
Related Resources (1)
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Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
