CVE-2023-5331CWE-862

File Information Leak via IDOR in file_id in Draft Posts

Medium · published October 9, 2023

CVSS v3.1
4.3
EPSS
0%
Percentile
30.9
In the wild
Unconfirmed
What it is

Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00381 · 30.9th percentile
Weakness
CWE-862 · Missing Authorization
Published
2023-10-09T10:40Z
EPSS history
Timeline
  • 09 OCT 10:40Z
    File Information Leak via IDOR in file_id in Draft Posts
    cvelistv5