CVE-2023-50333

Lack of restriction to manage group names for freshly demoted guests

CVSS 3.7 LOWEPSS 0.3%CWE-284

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 3.7EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Jan 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Mattermost · Mattermost

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References

https://mattermost.com/security-updates