CVE-2026-108158

MEDIUM 6.5

plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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/.

CWE	CWE-22
Vendor	mynaparrot
Product	plugnmeet-server
Published	Oct 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

mynaparrot / plugNmeet-server

0 ≤ 2.5.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@haind/rJX-CmLjMe github.com: https://github.com/mynaparrot/plugNmeet-server/blob/961b4b01cdff655928fb4b4d50524b42a6b63ec1/pkg/models/file_convert.go#L143 github.com: https://github.com/mynaparrot/plugNmeet-server vulncheck.com: https://www.vulncheck.com/advisories/plugnmeet-server-through-2.5.2-path-traversal-via-api-whiteboard-convert

Credits

HaiND from the Post and Telecommunication Institute of Technology