CVE-2025-9079— Admin RCE via prepackaged plugins by way of misconfigured imports directory
Quick assessment
Affected
Mattermost Mattermost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 10.8.3及之前的10.8.x版本、10.5.8及之前的10.5.x版本、9.11.17及之前的9.11.x版本、10.10.1及之前的10.10.x版本和10.9.3及之前的10.9.x版本存在安全漏洞，该漏洞源于未验证导入目录路径配置，可能导致管理员用户通过恶意插件上传执行任意代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1195 · Supply Chain Compromise
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I. Basic Information for CVE-2025-9079
Vulnerability Information
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Vulnerability Title
Admin RCE via prepackaged plugins by way of misconfigured imports directory
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.1, 10.9.x <= 10.9.3 fail to validate import directory path configuration which allows admin users to execute arbitrary code via malicious plugin upload to prepackaged plugins directory
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
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 10.8.3及之前的10.8.x版本、10.5.8及之前的10.5.x版本、9.11.17及之前的9.11.x版本、10.10.1及之前的10.10.x版本和10.9.3及之前的10.9.x版本存在安全漏洞，该漏洞源于未验证导入目录路径配置，可能导致管理员用户通过恶意插件上传执行任意代码。
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 | 10.8.0 ~ 10.8.3 | - |
|
II. Public POCs for CVE-2025-9079
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Same vendor: Mattermost
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Same weakness: CWE-22
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V. Comments for CVE-2025-9079
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