CVE-2024-2447

Name of the Vulnerable Software and Affected Versions Mattermost versions 8.1.x through 8.1.10 Mattermost versions 9.3.x through 9.3.2 Mattermost versions 9.4.x through 9.4.3 Mattermost versions 9.5.x through 9.5.1

Description The issue is related to the failure of Mattermost 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.

Recommendations For versions 8.1.x through 8.1.10, update to version 8.1.11 or later. For versions 9.3.x through 9.3.2, update to version 9.3.3 or later. For versions 9.4.x through 9.4.3, update to version 9.4.4 or later. For versions 9.5.x through 9.5.1, update to version 9.5.2 or later.