CVE-2023-45316

Reflected client side path traversal leading to CSRF in Playbooks

Published Dec 12, 2023 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
Mattermost fails to validate if a relative path is passed in /plugins/playbooks/api/v0/telemetry/run/<telem_run_id> as a telemetry run ID, allowing an attacker to use a path traversal payload that points to a different endpoint leading to a CSRF attack.

Remediation

Vendor Solution

Update Mattermost Server to versions 7.8.15, 8.1.6, 9.0.4, 9.1.3, 9.2.2 or higher.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-49610 Mattermost fails to validate if a relative path is passed in /plugins/playbooks/api/v0/telemetry/run/<telem_run_id> as a telemetry run ID, allowing an attacker to use a path traversal payload that points to a different endpoint leading to a CSRF attack.
References
History
Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mattermost
Published
Updated
May 24, 2025, 10:26 AM
Reserved
Dec 5, 2023, 8:22 AM
Status
Modified
Published
Dec 12, 2023, 9:15 AM
Modified
Jun 17, 2026, 6:28 AM