What is CVE-2023-3613?

CVE-2023-3613 is a low-severity vulnerability in Mattermost Plugins, classified under Incorrect Authorization. CVSS score: 3.5/10. Published 2023-07-17.

How severe is CVE-2023-3613?

Low severity. CVSS v3 base score is 3.5 out of 10.

Auth bypass in Mattermost Plugins

CVE-2023-3613

Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing guest accounts to be added or invited to channels by default.

Vulnerability class: Broken Access Control

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

Affected products

Mattermost Plugins — versions 0, 7.8.6, 7.10.3
Mattermost Mattermost_server

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

responsibledisclosure@mattermost.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-3613?: CVE-2023-3613 is a low-severity vulnerability in Mattermost Plugins, classified under Incorrect Authorization. CVSS score: 3.5/10. Published 2023-07-17.
How severe is CVE-2023-3613?: Low severity. CVSS v3 base score is 3.5 out of 10.