WS-2022-0354
October 15, 2022
Account Takeover in modrinth/labrinth.
A malicious actor can setup a website on vercel.app with the vercel.app domain, after that, they can change the subdomain to something containing modrinth, This will allow a open redirect on https://api.modrinth.com/v2/auth/init?url=ATTACKER_URL, allowing stealing the github token which allows full account takeover.
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Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
