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CVE-2023-45316

Reflected client side path traversal leading to CSRF in Playbooks

CVSS 7.3 HIGHEPSS 0.3%CWE-352
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
12 Dec 2023Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Affected products
Mattermost · Mattermost

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References
https://mattermost.com/security-updates