What is CVE-2023-2000?

CVE-2023-2000 is a medium-severity vulnerability in Mattermost, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2023-05-02.

How severe is CVE-2023-2000?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Mattermost

CVE-2023-2000

Mattermost Desktop App fails to validate a mattermost server redirection and navigates to an arbitrary website

Vulnerability class: Open Redirect

EPSS: 0.004 (28.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Mattermost — versions 0, 5.3.0
Mattermost Mattermost_desktop

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

responsibledisclosure@mattermost.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-2000?: CVE-2023-2000 is a medium-severity vulnerability in Mattermost, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2023-05-02.
How severe is CVE-2023-2000?: Medium severity. CVSS v3 base score is 5.4 out of 10.