Vulnerability · Published Jul 17, 2023 · Assigned by Mattermost

CVE-2023-3587Inconsistent state in UI after boards permission change by system admin

Low 2.7

In plain English

A low-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 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)2.7Low
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 show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions.

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 0 – through 7.8.60 – through 7.9.40 – through 7.10.2

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

References