Vulnerability · Published Sep 29, 2023 · Assigned by Mattermost

CVE-2023-5194A system/user manager can demote / deactivate another manager

Low 2.7

In plain English

A low-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 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.4%top 65.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mattermost fails to properly validate permissions when demoting and deactivating a user allowing for a system/user manager to demote / deactivate another manager

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-server/v67.8.10GHSA-h69v-mvh9-hfrq
Gogithub.com/mattermost/mattermost/server/v88.1.1GHSA-h69v-mvh9-hfrq
Gogithub.com/mattermost/mattermost/server/v88.0.2GHSA-h69v-mvh9-hfrq

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 0 – through 8.1.00 – through 7.8.9

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

References