CVE-2026-108158
plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert
- State
- Published
- Severity
- 7.1 High
- Published
- Oct 9, 2026
- Updated
- Oct 14, 2026
- Reserved
- Oct 9, 2026
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/.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
plugNmeet-servermynaparrot |
|
References
- https://hackmd.io/@haind/cve-2026-108158-plugnmeet-whiteboard-path-traversaltechnical-descriptionexploit
- https://github.com/mynaparrot/plugNmeet-server/blob/961b4b01cdff655928fb4b4d50524b42a6b63ec1/pkg/models/file_convert.go#L143technical-description
- https://github.com/mynaparrot/plugNmeet-serverproduct
- VulnCheck Advisory: plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convertthird-party-advisory
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