CVE-2023-2791

Playbooks lets you edit arbitrary posts

Published Jun 16, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post.

Remediation

Vendor Solution

Update Mattermost to version v7.7.4, v7.8.3, v7.9.2, v7.10.1, or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-34247 When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post.
References
History
Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
Dec 6, 2024, 11:00 PM
Reserved
May 18, 2023, 12:09 PM
Status
Modified
Published
Jun 16, 2023, 9:15 AM
Modified
Jun 17, 2026, 5:53 AM