CVE-2023-2281: Archiving a team broadcasts unsanitized data over WebSockets

3.1 CVSS

Description

When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.

Classification

CVE ID: CVE-2023-2281

CVSS Base Severity: LOW

CVSS Base Score: 3.1

Affected Products

Vendor: Mattermost

Product: Mattermost

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 20.81% (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