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CVE-2026-108158— plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert

Quick assessment

Affected
mynaparrot plugNmeet-server
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.

plugNmeet Server 2.5.2 及之前版本在白board 转换接口中存在路径遍历漏洞，任何会议参与者均可通过构造 filePath 参数读取服务器文件。攻击者可提供包含 序列的路径，使文本或办公文档被转换为页面图像，随后通过 路径在未认证的情况下获取这些图像文件。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
mynaparrot plugNmeet-server ≤ 2.5.2 affected
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I. Basic Information for CVE-2026-108158

Vulnerability Information
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Vulnerability Title
plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert
Source: CVE Program / CVE List V5
Vulnerability Description
plugNmeet Server through 2.5.2 contains a path traversal vulnerability in the whiteboard conversion endpoint that allows any meeting participant to read server files via crafted filePath values. Attackers can supply ../ sequences so text or office documents are converted into page images, then fetch them unauthenticated through /download/uploadedFile/.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
mynaparrot plugNmeet-server 0 ~ 2.5.2 -

II. Public POCs for CVE-2026-108158

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III. Intelligence Information for CVE-2026-108158

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Other References for CVE-2026-108158 (4)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-108158

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