CVSS 3.1
4.3 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NCVE-2023-50333
Medium (4.3) in mattermost mattermost server. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost/server/v8 8.1.7.
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.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
- CWE
- CWE-284
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mattermost:mattermost_server
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9w97-9rqx-8v4j | Go | github.com/mattermost/mattermost/server/v8 | <8.1.7 | 8.1.7 |
| GO-2024-2444 | Go | github.com/mattermost/mattermost-server | all versions | no fix published |
| GO-2024-2444 | Go | github.com/mattermost/mattermost-server/v5 | all versions | no fix published |
| GO-2024-2444 | Go | github.com/mattermost/mattermost-server/v6 | all versions | no fix published |
| GO-2024-2444 | Go | github.com/mattermost/mattermost/server/v8 | all versions | no fix published |