CVE-2023-2797: Path traversal in GitHub plugin's code preview feature

3.1 CVSS

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.

Classification

CVE ID: CVE-2023-2797

CVSS Base Severity: LOW

CVSS Base Score: 3.1

Affected Products

Vendor: Mattermost

Product: Mattermost Github Plugin

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 28.68% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

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

Timeline