CVE-2025-36530— Import Path Traversal Enables Unauthorized Unsigned Plugin Installation
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I. Basic Information for CVE-2025-36530
Vulnerability Information
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Vulnerability Title
Import Path Traversal Enables Unauthorized Unsigned Plugin Installation
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost存在安全漏洞，该漏洞源于插件导入操作中文件路径验证不足，可能导致路径遍历攻击。以下版本受到影响：10.9.1及之前版本、10.8.3及之前版本、10.5.8及之前版本和9.11.17及之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mattermost | Mattermost | 10.9.0 ~ 10.9.1 | - |
II. Public POCs for CVE-2025-36530
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Mattermost · 2025-08-21 · 9 CVEs total
| CVE-2025-49222 | 6.8 MEDIUM | Mattermost Shared Channel Upload Type Validation Bypass |
| CVE-2025-8023 | 6.8 MEDIUM | Path Traversal in Template Upload Allows Uploading Files Outside Target Directory |
| CVE-2025-8402 | 4.9 MEDIUM | Nil pointer dereference in bulk import crashes server |
| CVE-2025-6465 | 4.3 MEDIUM | Path traversal in image upload with preview overwrite |
| CVE-2025-47870 | 4.3 MEDIUM | Team invite ID leaked to team admin with no member invite privileges |
| CVE-2025-53971 | 3.8 LOW | Channel and Team Membership APIs inadvertently allow loss of Member privileges. |
| CVE-2025-47700 | 3.5 LOW | AI plugin APIs can be triggered using post actions |
| CVE-2025-49810 | 3.5 LOW | Thread summarization allows persistent access to channel |
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Same weakness: CWE-22
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