漏洞信息
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Vulnerability Title
FreeMail before 5.3.2 Authorization Bypass via /api/create Mailbox Claiming
Vulnerability Description
FreeMail before 5.3.2 contains an authorization bypass vulnerability that allows authenticated users to claim another user's existing mailbox via the POST /api/create endpoint. Attackers who know a victim's address can become co-owners through assignMailboxToUser to read messages and verification codes, set forwarding, and delete mail.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Vulnerability Type
通过用户控制密钥绕过授权机制