CVE-2023-2797

Path traversal in GitHub plugin's code preview feature

State: Published
Severity: 3.1 Low
Published: Jun 16, 2023
Updated: Dec 6, 2024
Reserved: May 18, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	3.1 Low	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N	Mattermost

Weaknesses

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

Product	Versions
Mattermost Github PluginMattermost	7.1.9 and earlierAffected 7.8.4 and earlierAffected 7.1.10Not affected 7.8.5Not affected 7.10.0Affected 7.10.1Not affected

References

https://mattermost.com/security-updates/

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