CVE-2023-1774CWE-862

Unauthorized email invite to a private channel

Medium · published March 31, 2023

CVSS v3.1
4.2
EPSS
0%
Percentile
23.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00317 · 23.4th percentile
Weakness
CWE-862 · Missing Authorization
Published
2023-03-31T11:14Z
EPSS history
Timeline
  • 31 MAR 11:14Z
    Unauthorized email invite to a private channel
    cvelistv5