Vulnerability · Published Oct 9, 2026 · Assigned by VulnCheck
CVE-2026-108158plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert
Medium 6.5
In plain English
A medium-severity path traversal in plugNmeet-server from mynaparrot. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 74.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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/.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mynaparrot | plugNmeet-server | 0 – through 2.5.2 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- https://hackmd.io/@haind/cve-2026-108158-plugnmeet-whiteboard-path-traversal technical-description, exploit
- https://github.com/mynaparrot/plugNmeet-server/blob/961b4b01cdff655928fb4b4d50524b42a6b63ec1/pkg/models/file_convert.go#L143 technical-description
- https://github.com/mynaparrot/plugNmeet-server product
- VulnCheck Advisory: plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert third-party-advisory