Vulnerability · Published Sep 29, 2023 · Assigned by Mattermost
CVE-2023-5195A team member can soft delete other teams that they are not part of
Medium 6.5
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 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 57.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost fails to properly validate the permissions when soft deleting a team allowing a team member to soft delete other teams that they are not part of
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | 7.8.10 | GHSA-9hwp-cj7m-wjw4 |
| Go | github.com/mattermost/mattermost/server/v8 | 8.1.1 | GHSA-9hwp-cj7m-wjw4 |
| Go | github.com/mattermost/mattermost/server/v8 | 8.0.2 | GHSA-9hwp-cj7m-wjw4 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 0 – through 7.8.90 – through 8.0.10 – through 8.1.0 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H