CVE-2023-1774

Published: Mar 31, 2023

Modified: Dec 6, 2024

PUBLISHED

CVSS v3.1

4.2

MEDIUM

Description

When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.

Vendor	Product	Versions
Mattermost	Mattermost	affected `0 - <= 7.7.1` unaffected `7.7.2` unaffected `7.8.0` unaffected `7.1.6` affected `0 - <= 7.1.5` +1 more versions

Weaknesses (CWE)

CWE-862

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

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

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CVE-2023-1774

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References