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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost Plugins | ≤ 7.8.5, ≤ 7.10.2 | 7.8.6 |
Advisories 1
- WID-SEC-2023-1486 Mattermost: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 17, 2023