CVE-2025-36530
6.8
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Summary
Mattermost versions 10.9.x <= 10.9.1, 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate file paths during plugin import operations which allows restricted admin users to install unauthorized custom plugins via path traversal in the import functionality, bypassing plugin signature enforcement and marketplace restrictions.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mattermost | Mattermost | 10.9.0 <= 10.9.1 | affected |
| Mattermost | Mattermost | 10.8.0 <= 10.8.3 | affected |
| Mattermost | Mattermost | 10.5.0 <= 10.5.8 | affected |
| Mattermost | Mattermost | 9.11.0 <= 9.11.17 | affected |
| Mattermost | Mattermost | 10.10.0 | unaffected |
| Mattermost | Mattermost | 10.9.2 | unaffected |
| Mattermost | Mattermost | 10.8.4 | unaffected |
| Mattermost | Mattermost | 10.5.9 | unaffected |
| Mattermost | Mattermost | 9.11.18 | unaffected |
Weaknesses
- CWE-22: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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