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CVE-2025-47700— AI plugin APIs can be triggered using post actions

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 Server是美国Mattermost公司的一套开源的消息传递平台。 Mattermost Server 10.5.9及之前版本存在安全漏洞，该漏洞源于Agents插件未拒绝空请求体，可能导致用户点击恶意链接。

CVSS 3.5 · Low EPSS 0.19% · P9
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I. Basic Information for CVE-2025-47700

Vulnerability Information
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Vulnerability Title
AI plugin APIs can be triggered using post actions
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost Server versions 10.5.x <= 10.5.9 utilizing the Agents plugin fail to reject empty request bodies which allows users to trick users into clicking malicious links via post actions
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost Server是美国Mattermost公司的一套开源的消息传递平台。 Mattermost Server 10.5.9及之前版本存在安全漏洞，该漏洞源于Agents插件未拒绝空请求体，可能导致用户点击恶意链接。
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 10.5.0 ~ 10.5.8 -

II. Public POCs for CVE-2025-47700

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III. Intelligence Information for CVE-2025-47700

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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-2025-36530 6.8 MEDIUM Import Path Traversal Enables Unauthorized Unsigned Plugin Installation
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-2025-49810 3.5 LOW Thread summarization allows persistent access to channel

IV. Related Vulnerabilities

Same product: Mattermost
Same vendor: Mattermost
Same weakness: CWE-918

V. Comments for CVE-2025-47700

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