Vulnerability · Published Aug 22, 2024 · Assigned by Mattermost
CVE-2024-42497Insufficient permissions checks on teams
Medium 6.0
In plain English
A medium-severity improper access control 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 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.0Medium
Exploit odds (30 days)0.3%top 72.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to properly enforce permissions which allows a user with systems manager role with read-only access to teams to perform write operations on teams.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 9.10.1+incompatible, 9.5.8+incompatible, 9.8.3+incompatible, 9.9.2+incompatible | GO-2024-3091 |
| Go | github.com/mattermost/mattermost-server/v5 | no fix listed | GO-2024-3091 |
| Go | github.com/mattermost/mattermost-server/v6 | no fix listed | GO-2024-3091 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.8.3 | GHSA-fxq9-6946-34q7 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.5.8 | GHSA-fxq9-6946-34q7 |
| Go | github.com/mattermost/mattermost/server/v8 | no fix listed | GO-2024-3091 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.10.1 | GHSA-fxq9-6946-34q7 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.9.2 | GHSA-fxq9-6946-34q7 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 9.9.0 – through 9.9.19.5.0 – through 9.5.79.10.09.8.0 – through 9.8.2 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L