CVE-2017-18876

Published: Jun 19, 2020Modified: Nov 21, 2024

4.9

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.2 / Impact: 3.6

Source: NVD

Description

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can test for the existence of an arbitrary file.

Affected (6)

Products: Mattermost: Mattermost Server

Mattermost

1 product

Mattermost Server

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Mattermost Mattermost Server	Before 4.1.2
Mattermost Mattermost Server	From 4.2.0 to 4.2.1
Mattermost Mattermost Server	Version 4.3.0 rc1
Mattermost Mattermost Server	Version 4.3.0 rc2
Mattermost Mattermost Server	Version 4.3.0 rc3
Mattermost Mattermost Server	Version 4.3.0 rc4

Related CWEs

CWE-732

Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

References (2)

https://mattermost.com/security-updates/

Source: cve@mitre.org

Vendor Advisory

https://mattermost.com/security-updates/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.