Vulnerability · Published Jun 16, 2023 · Assigned by Mattermost

CVE-2023-2784Apps Framework allows install requests from regular members via an internal path

Medium 4.2

In plain English

A medium-severity missing authorization in Mattermost App Framework 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 25% of all known vulnerabilities).

Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.3%top 74.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mattermost fails to verify if the requestor is a sysadmin or not, before allowing `install` requests to the Apps allowing a regular user send install requests to the Apps.

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost App Framework 0 – through 7.8.40 – through 7.9.37.10.0

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

References