What is the severity of CVE-2023-45316?

CVE-2023-45316 has been rated as a medium severity vulnerability due to the potential for CSRF attacks.

How do I fix CVE-2023-45316?

To mitigate CVE-2023-45316, users should upgrade Mattermost Server to versions 7.8.15 or higher, or 8.1.6 and later.

What systems are vulnerable to CVE-2023-45316?

CVE-2023-45316 affects Mattermost Server versions up to 7.8.14 and between versions 8.0.0 and 9.2.0 inclusive.

What type of attack does CVE-2023-45316 enable?

CVE-2023-45316 allows attackers to perform path traversal attacks that can lead to CSRF exploitation.

Is authentication required to exploit CVE-2023-45316?

Exploitation of CVE-2023-45316 does not require authentication, making it more dangerous for users.

Vulnerability/
CVE-2023-45316

high

8.8

CWE

352 22

12/12/2023

14/12/2023

CVE-2023-45316: Reflected client side path traversal leading to CSRF in Playbooks

First published: Tue Dec 12 2023(Updated: )

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.

Credit: responsibledisclosure@mattermost.com

Affected Software	Affected Version	How to fix
Mattermost	<=7.8.14
Mattermost	>=8.0.0<=8.1.5
Mattermost	>=9.0.0<=9.0.3
Mattermost	>=9.1.1<=9.1.2
Mattermost	>=9.2.0<=9.2.1

Remedy

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

Never miss a vulnerability like this again

Reference Links

https://mattermost.com/security-updates

Frequently Asked Questions

What is the severity of CVE-2023-45316?
CVE-2023-45316 has been rated as a medium severity vulnerability due to the potential for CSRF attacks.
How do I fix CVE-2023-45316?
To mitigate CVE-2023-45316, users should upgrade Mattermost Server to versions 7.8.15 or higher, or 8.1.6 and later.
What systems are vulnerable to CVE-2023-45316?
CVE-2023-45316 affects Mattermost Server versions up to 7.8.14 and between versions 8.0.0 and 9.2.0 inclusive.
What type of attack does CVE-2023-45316 enable?
CVE-2023-45316 allows attackers to perform path traversal attacks that can lead to CSRF exploitation.
Is authentication required to exploit CVE-2023-45316?
Exploitation of CVE-2023-45316 does not require authentication, making it more dangerous for users.

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