CVE-2023-3613

Guest accounts invited and added to channels by Welcomebot plugin

State: Published
Severity: 3.5 Low
Published: Jul 17, 2023
Updated: Oct 21, 2024
Reserved: Jul 11, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N	Mattermost

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Mattermost PluginsMattermost	7.8.5 and earlierAffected 7.10.2 and earlierAffected 7.8.6Not affected 7.10.3Not affected

References

https://mattermost.com/security-updates

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