CVE-2024-36255

published 2024-05-26

CVE-2024-36255: Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run…

medium 5.7 CVSS 3.1

AV N AC L PR L UI R S U C N I H A N

Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to perform proper input validation on post actions which allows an attacker to run a playbook checklist task command as another user via creating and sharing a deceptive post action that unexpectedly runs a slash command in some arbitrary channel.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	8.1.0 – 8.1.12	—
mattermost	mattermost	9.5.0 – 9.5.3	—
mattermost	mattermost	9.6.0 – 9.6.1	—
mattermost	mattermost_server	>= 8.1.0 < 8.1.13	8.1.13
mattermost	mattermost_server	>= 9.5.0 < 9.5.4	9.5.4
mattermost	mattermost_server	>= 9.6.0 < 9.6.2	9.6.2

CWE-352