Vulnerability · Published Sep 29, 2023 · Assigned by Mattermost

CVE-2023-5159A User Manager role with user edit permissions could manage/update bots

Low 3.8

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 38% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.8Low
Exploit odds (30 days)0.4%top 62.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mattermost fails to properly verify the permissions when managing/updating a bot allowing a User Manager role with user edit permissions to manage/update bots.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-server/v67.8.10GHSA-rp65-jpc7-8h8p
Gogithub.com/mattermost/mattermost/server/v88.1.1GHSA-rp65-jpc7-8h8p
Gogithub.com/mattermost/mattermost/server/v88.0.2GHSA-rp65-jpc7-8h8p

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 0 – through 8.7.90 – through 8.1.0

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

References