Vulnerability identifier: #VU34212
Vulnerability risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-732
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Mattermost Server
Client/Desktop applications /
Messaging software
Vendor: Mattermost, Inc.
Description
The vulnerability allows a remote authenticated user to manipulate data.
An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions (for group-message channel creation) via the Group message slash command.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Mattermost Server: 5.0.0 - 5.0.3
External links
http://mattermost.com/security-updates/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.