CVE-2022-1384
MEDIUMDescription
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.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Exploit Intelligence
Moderate risk: more likely to be exploited than 48% of all known CVEs.
References
Related Vulnerabilities
Other CWE-477 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2025-49213 | Critical | 9.8 | 9.8% | - | Fix |
| CVE-2025-49212 | Critical | 9.8 | 9.8% | - | Fix |
| CVE-2018-17890 | Critical | 9.8 | 3.3% | - | - |
| CVE-2025-49220 | Critical | 9.8 | 2.0% | - | - |
| CVE-2019-18251 | High | 8.8 | 1.7% | - | - |
| CVE-2025-49219 | Critical | 9.8 | 1.4% | - | - |
Common questions
How do I fix CVE-2022-1384?
Upgrade mattermost server to 6.5.0 or later.
Is CVE-2022-1384 being actively exploited?
Not that we know of. CVE-2022-1384 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.65% is the estimated probability that it will be exploited in the next 30 days. That is higher than 48% of all scored CVEs.
How severe is CVE-2022-1384?
CVE-2022-1384 has a CVSS v3 base score of 4.7, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2022-1384 affect?
Published advisories record a fix for mattermost server (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-2022-1384
Markdown
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<a href="https://tridentstack.com/cve/CVE-2022-1384"><img src="https://tridentstack.com/cve/badge/CVE-2022-1384.svg" alt="CVE-2022-1384"></a>Find and fix vulnerabilities across your fleet
TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.