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CVE-2023-4107

6.5 mediumEPSS 0.5%

Medium (6.5) in mattermost mattermost. EPSS 0.5% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost-server/v6 7.10.4, 7.8.8, 7.9.6.

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.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE
CWE-863
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-6xjj-v76v-fwpjGogithub.com/mattermost/mattermost-server/v6<7.8.87.8.8
GHSA-6xjj-v76v-fwpjGogithub.com/mattermost/mattermost-server/v6>=7.9.0 <7.9.67.9.6
GHSA-6xjj-v76v-fwpjGogithub.com/mattermost/mattermost-server/v6>=7.10.0 <7.10.47.10.4

References

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