CVE-2024-2447

Published Apr 5, 2024 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.

Remediation

Vendor Solution

Update Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-1324 Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.
Github GHSA Github GHSA GHSA-wp43-vprh-c3w5 Mattermost fails to authenticate the source of certain types of post actions
References
History
Type Values Removed Values Added
First Time appeared Mattermost
Mattermost mattermost Server
Weaknesses CWE-346
CPEs cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
Vendors & Products Mattermost
Mattermost mattermost Server
Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Aug 1, 2024, 7:11 PM
Reserved
Mar 14, 2024, 12:23 PM
Status
Analyzed
Published
Apr 5, 2024, 9:15 AM
Modified
Jun 17, 2026, 7:24 AM