CVE-2023-5193CWE-863

System Role with manage posts permission can read posts of Direct Messages

Medium · published September 29, 2023

CVSS v3.1
4.9
EPSS
1%
Percentile
46.4
In the wild
Unconfirmed
What it is

Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00569 · 46.4th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2023-09-29T09:23Z
EPSS history
Timeline
  • 29 SEP 09:23Z
    System Role with manage posts permission can read posts of Direct Messages
    cvelistv5