usememos/memos vulnerable to improper authorization
Date: 2022-12
Affected: go/github.com/usememos/memos
Attack vector: auth-bypass
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2022-4688
CWE: CWE-285
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

usememos/memos is an open-source, self-hosted memo hub with knowledge management and socialization. Memos versions prior to 0.9.0 are vulnerable to improper authorization, which can allow a user to modify the nickname, username and email of other users without permission.


Mitigations:

Architectural layers (MAESTRO):