CVE-2023-3587

Inconsistent state in UI after boards permission change by system admin

Published Jul 17, 2023 CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed
Description
Mattermost fails to properly show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions.

Remediation

Vendor Solution

Update Mattermost Server to versions 7.8.7, 7.9.5, 7.10.3 or higher.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-44237 Mattermost fails to properly show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions.
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Oct 22, 2024, 1:40 PM
Reserved
Jul 10, 2023, 2:01 PM
Status
Modified
Published
Jul 17, 2023, 4:15 PM
Modified
Jun 17, 2026, 6:14 AM