CVE-2025-41423 — Incorrect Authorization in Mattermost Mattermost-plugin-playbooks

CWE-863 — Incorrect Authorization5 documents4 sources
Severity
4.3MEDIUMNVD
CNA3.1
EPSS
0.0%
top 87.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Github.com Mattermost Mattermost-plugin-playbooksGithub.com Mattermost Mattermost Server V8Mattermost Server+2 more
Timeline
PublishedApr 24

Description

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate permissions for the API endpoint /plugins/playbooks/api/v0/signal/keywords/ignore-thread, allowing any user or attacker to delete posts containing actions created by the Playbooks bot, even without channel access or appropriate permissions.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages5 packages

▶NVDmattermost/mattermost_server9.11.0 — 9.11.11+2
▶Gogithub.com/mattermost_mattermost_server_v8< 8.0.0-20250218121836-2b5275d87136+3
▶CVEListV5mattermost/mattermost10.4.0 — 10.4.2+2

🔴Vulnerability Details

4
GHSA
Mattermost Playbooks fails to properly validate permissions↗2025-04-24
▶
OSV
Mattermost Playbooks fails to properly validate permissions in github.com/mattermost/mattermost-plugin-playbooks↗2025-04-24
▶
OSV
Mattermost Playbooks fails to properly validate permissions↗2025-04-24
▶
CVEList
Unauthorized Playbooks Post Deletion in Mattermost Playbooks Plugin↗2025-04-24
▶
CVE-2025-41423 — Incorrect Authorization | cvebase