Vulnerability · Published Apr 19, 2022 · Assigned by Mattermost

CVE-2022-1384Authorized users are allowed to install old plugin versions from the Marketplace

Medium 4.7

In plain English

A medium-severity security flaw in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.7%top 47.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-serverno fix listedGO-2022-0576
Gogithub.com/mattermost/mattermost-server/v5no fix listedGO-2022-0576
Gogithub.com/mattermost/mattermost-server/v66.5.0GHSA-32rp-q37p-jg6w
Gogithub.com/mattermost/mattermost-server/v66.5.0GO-2022-0576

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost unspecified – through 6.4

Weakness: CWE-477 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References