CVE-2023-45316

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.

How to fix CVE-2023-45316

To remediate CVE-2023-45316, upgrade the affected package to a fixed version below.

• Bitnami/mattermost—upgrade to 7.8.15 or later

Is CVE-2023-45316 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 7.8.15, >= 8.0.0, < 8.1.6, >= 9.0.0, < 9.0.4, >= 9.1.1, < 9.1.3, >= 9.2.0, < 9.2.2

CVSS scores

References (2)

• WEBmattermost.com/security-updates
• WEBnvd.nist.gov/vuln/detail/CVE-2023-45316