Auth bypass in Mattermost

CVE-2022-1384

Mattermost version 6.4.x and earlier fails to properly check the plugin version when a plugin is installed from the Marketplace, which allows an authenticated and an authorized user to install and exploit an old plugin version from the Marketplace which might have known vulnerabilities.

EPSS: 0.007 (49.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-1384?
CVE-2022-1384 is a medium-severity vulnerability in Mattermost, classified under CWE-477. CVSS score: 4.7/10. Published 2022-04-19.
How severe is CVE-2022-1384?
Medium severity. CVSS v3 base score is 4.7 out of 10.