CVE-2023-45316

HIGHCVSS 8.8/10EPSS 0.31%

Last modified

CVE-2023-45316 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. . EPSS estimates a 0.31% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.31%

22.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MattermostMattermost Server<= 7.8.14
MattermostMattermost Server>= 8.0.0, <= 8.1.5
MattermostMattermost Server>= 9.0.0, <= 9.0.3
MattermostMattermost Server>= 9.1.1, <= 9.1.2
MattermostMattermost Server>= 9.2.0, <= 9.2.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-45316?
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 severe is CVE-2023-45316?
CVE-2023-45316 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2023-45316?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-45316?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST