CVE-2023-50333: Lack of restriction to manage group names for freshly demoted guests
First published: Tue Jan 02 2024(Updated: )
Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/mattermost/mattermost/server/v8 | <=8.1.6 | 8.1.7 |
| Mattermost Mattermost Server | <8.1.7 | |
| <8.1.7 |
Remedy
Update Mattermost Server to versions 8.1.7, 9.3.0 or higher.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- agent/type
- agent/first-publish-date
- agent/references
- agent/author
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/remedy
- agent/severity
- agent/title
- agent/weakness
- agent/softwarecombine
- agent/description
- collector/github-advisory
- source/GitHub
- alias/GHSA-9w97-9rqx-8v4j
- alias/CVE-2023-50333
- collector/nvd-cve
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- collector/github-advisory-latest
- vendor/mattermost
- canonical/mattermost mattermost server
- package-manager/go