CVE-2023-52077 HIGH

CVE-2023-52077: External apps using tokens issued by administrators and moderators can call admin APIs

Vendor Nexryai
Product nexkey
Weakness CWE-863 · Incorrect authorization
Published December 27, 2023
Last update August 2, 2024

CVSS base score

8.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

What the vulnerability does

01Description

Nexkey is a lightweight fork of Misskey v12 optimized for small to medium size servers. Prior to 12.23Q4.5, Nexkey allows external apps using tokens issued by administrators and moderators to call admin APIs. This allows malicious third-party apps to perform operations such as updating server settings, as well as compromise object storage and email server credentials. This issue has been patched in 12.23Q4.5.

Key dates

02Disclosure timeline

December 27, 2023 CVE published
August 2, 2024 Record updated