CVE-2023-45847

Playbook Plugin Crash via Run Checklist

Description

Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin

Remediation

Solution:

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

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.13%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Link Tags
https://mattermost.com/security-updates vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-45847?
CVE-2023-45847 has been scored as a medium severity vulnerability.
How to fix CVE-2023-45847?
To fix CVE-2023-45847: Update Mattermost Server to versions 8.1.6, 9.0.4, 9.1.3, 9.2.2 or higher.
Is CVE-2023-45847 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-45847 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-45847?
CVE-2023-45847 affects Mattermost Mattermost.
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