CVE-2024-36255
Assigner: Mattermost
Published: 2024-05-26T13:32:56.087Z
State: PUBLISHED
affected: defaultStatus: unaffected
product: Mattermost
vendor: Mattermost
versions: lessThanOrEqual: 9.5.3
status: affected
version: 9.5.0
versionType: semver
lessThanOrEqual: 9.6.1
status: affected
version: 9.6.0
versionType: semver
lessThanOrEqual: 8.1.12
status: affected
version: 8.1.0
versionType: semver
status: unaffected
version: 9.7.0
status: unaffected
version: 9.5.4
status: unaffected
version: 9.6.2
status: unaffected
version: 8.1.13
credits: type: finder
value: Juho Nurminen
descriptions: supportingMedia: base64: no
type: text/html
value: <p>Mattermost versions 9.5.x &lt;= 9.5.3, 9.6.x &lt;= 9.6.1 and 8.1.x &lt;= 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.</p>
value: 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.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.7
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
version: 3.1
format: CVSS
scenarios: value: GENERAL
problemTypes: descriptions: cweId: CWE-352
description: CWE-352: Cross-Site Request Forgery (CSRF)
type: CWE
solutions: supportingMedia: base64: no
type: text/html
value: <p>Update Mattermost to versions 9.7.0, 9.5.4, 9.6.2, 8.1.13 or higher.</p>
value: Update Mattermost to versions 9.7.0, 9.5.4, 9.6.2, 8.1.13 or higher.
source: advisory: MMSA-2024-00301
defect: https://mattermost.atlassian.net/browse/MM-56346
discovery: INTERNAL
title: Post actions can run playbook checklist task commands
x_generator: engine: Vulnogram 0.2.0