Description
Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.

Published: 2023-08-25
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

Update Mattermost Server to versions 7.8.9, 7.10.5, 8.0.1 or higher.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-54333 Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.
References
History

Mon, 30 Sep 2024 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Mattermost Mattermost Server
cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-09-30T18:17:59.871Z

Reserved: 2023-08-22T11:45:27.863Z

Link: CVE-2023-4478

cve-icon Vulnrichment

Updated: 2024-08-02T07:31:05.857Z

cve-icon NVD

Status : Modified

Published: 2023-08-25T10:15:09.687

Modified: 2024-11-21T08:35:15.067

Link: CVE-2023-4478

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses