CVE-2023-3613 LOW

CVE-2023-3613: Guest accounts invited and added to channels by Welcomebot plugin

Vendor Mattermost
Product Mattermost Plugins
Weakness CWE-863 · Incorrect authorization
Published July 17, 2023
Last update October 21, 2024

CVSS base score

3.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing guest accounts to be added or invited to channels by default.

Key dates

02Disclosure timeline

July 17, 2023 CVE published
October 21, 2024 Record updated