CVE-2023-2791

Playbooks lets you edit arbitrary posts

Description

When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post.

Remediation

Solution:

  • Update Mattermost to version v7.7.4, v7.8.3, v7.9.2, v7.10.1, or higher.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2023-2791?
CVE-2023-2791 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2791?
To fix CVE-2023-2791: Update Mattermost to version v7.7.4, v7.8.3, v7.9.2, v7.10.1, or higher.
Is CVE-2023-2791 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2791 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-2023-2791?
CVE-2023-2791 affects Mattermost Mattermost.
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