CVE-2023-4107

Incorrect authorization allows a user manager to update a system admin

CVSS 6.7 MEDIUMEPSS 0.4%CWE-863

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 Aug 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name.

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

Affected products

Mattermost · Mattermost

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References

https://mattermost.com/security-updates