CVE-2023-2797

Path traversal in GitHub plugin's code preview feature

Description

Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel.

Remediation

Solution:

  • Update Mattermost to version v7.1.10, v7.8.5, v7.10.1 or higher.

Category

3.1
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.47%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost Github Plugin
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2023-2797?
CVE-2023-2797 has been scored as a low severity vulnerability.
How to fix CVE-2023-2797?
To fix CVE-2023-2797: Update Mattermost to version v7.1.10, v7.8.5, v7.10.1 or higher.
Is CVE-2023-2797 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2797 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-2023-2797?
CVE-2023-2797 affects Mattermost Mattermost Github Plugin.
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