CVE-2023-6547CWE-284

Playbooks access/modification by removed team member

Low · published December 12, 2023

CVSS v3.1
3.7
EPSS
0%
Percentile
23.4
In the wild
Unconfirmed
What it is

Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00317 · 23.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2023-12-12T08:22Z
EPSS history
Timeline
  • 12 DEC 08:22Z
    Playbooks access/modification by removed team member
    cvelistv5