Vulnerability · Published Oct 29, 2024 · Assigned by Mattermost

CVE-2024-50052Arbitrary post deletion via Playbooks /ignore-thread endpoint

Medium 4.3

In plain English

A medium-severity missing 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 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 79.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 fail to check that the origin of the message in an integration action matches with the original post metadata which allows an authenticated user to delete an arbitrary post.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-serverno fix listedGO-2024-3235
Gogithub.com/mattermost/mattermost-server/v5no fix listedGO-2024-3235
Gogithub.com/mattermost/mattermost-server/v6no fix listedGO-2024-3235
Gogithub.com/mattermost/mattermost/server/v88.0.0-20240926115259-20ed58906adcGO-2024-3235
Gogithub.com/mattermost/mattermost/server/v88.0.0-20240926115259-20ed58906adcGHSA-g376-m3h3-mj4r

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 9.10.0 – through 9.10.29.11.0 – through 9.11.19.5.0 – through 9.5.9

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References