CVE-2022-1384 Authorized users are allowed to install old plugin versions from the Marketplace
Authorized users can install vulnerable old plugin versions from the Marketplace, potentially leading to code execution or security bypasses.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-1384?
CVE-2022-1384 is a medium-severity missing authorization vulnerability in Mattermost Mattermost Server, published on 19 Apr 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2022-1384?
6 open source packages ship an affected version, including github.com/mattermost/mattermost-server/v6, mattermost and github.com/mattermost/mattermost-server. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/mattermost/mattermost-server/v6 Go | From 6.4.0 | 6.5.0 |
github.com/mattermost/mattermost-server/v6 Go | From 6.4.0 | 6.5.0 |
github.com/mattermost/mattermost-server/v6 Go | From 6.4.0 | 6.5.0 |
mattermost Bitnami | All versions | 6.5.0 |
github.com/mattermost/mattermost-server Go | All versions | None |
github.com/mattermost/mattermost-server/v5 Go | All versions | None |
Products include Mattermost Mattermost Server.
How do I fix CVE-2022-1384?
Upgrade github.com/mattermost/mattermost-server/v6 to 6.5.0 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-1384 being exploited?
There is no known exploitation of CVE-2022-1384 in the wild and no public exploit code.
Other vulnerabilities in Mattermost Mattermost Server
- CVE-2025-12419 Account takeover on OAuth/OpenID-enabled servers
- CVE-2025-12421 Account Takeover via Code Exchange Endpoint
- CVE-2025-4981 Path Traversal Leading to RCE by Any Authenticated Mattermost User
- CVE-2025-20051 Arbitrary file read via block duplication in Mattermost Boards
- CVE-2025-25279 Arbitrary file read in Mattermost Boards via import & export board archive
Sources
Also known as BIT-mattermost-2022-1384, GHSA-32rp-q37p-jg6w, GO-2022-0576.