CVEvulnerability

CVE-2023-5331

5.3 MEDIUM Published 2023-10-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-862

Description

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

Affected configurations

• mattermost mattermost server (< 7.8.11) • mattermost mattermost server (>= 8.0.0 < 8.0.3) • mattermost mattermost server (>= 8.1.0 < 8.1.2)

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References