Vulnerability · Published Mar 21, 2025 · Assigned by Mattermost

CVE-2025-25274Unauthorized Command Execution in Archived Channels

Medium 4.3

In plain English

A medium-severity incorrect authorization 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 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 67.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to restrict command execution in archived channels, which allows authenticated users to run commands in archived channels.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-server10.3.4+incompatible, 10.4.3+incompatible, 10.5.1+incompatible, 9.11.9+incompatibleGO-2025-3550
Gogithub.com/mattermost/mattermost-server/v5no fix listedGO-2025-3550
Gogithub.com/mattermost/mattermost-server/v6no fix listedGO-2025-3550
Gogithub.com/mattermost/mattermost/server/v810.5.1GHSA-4v65-xqcj-wpgg
Gogithub.com/mattermost/mattermost/server/v810.4.3GHSA-4v65-xqcj-wpgg
Gogithub.com/mattermost/mattermost/server/v8no fix listedGO-2025-3550
Gogithub.com/mattermost/mattermost/server/v810.3.4GHSA-4v65-xqcj-wpgg
Gogithub.com/mattermost/mattermost/server/v89.11.9GHSA-4v65-xqcj-wpgg

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 10.4.0 – through 10.4.210.3.0 – through 10.3.39.11.0 – through 9.11.8

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References