CVE-2026-108158: high-severity vulnerability in mynaparrot plugNmeet-server
plugNmeet Server through 2.5.2 Path Traversal via /api/whiteboard/convert
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.1epss 0.3%
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/.
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
Affected products
mynaparrot · plugNmeet-serverpublic PoCs found — 2
cve_referencehackmd.io/@haind/rJX-CmLjMeunverifiedcve_referencehackmd.io/@haind/cve-2026-108158-plugnmeet-whiteboard-path-traversalunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/mynaparrot/plugNmeet-serverhttps://github.com/mynaparrot/plugNmeet-server/blob/961b4b01cdff655928fb4b4d50524b42a6b63ec1/pkg/models/file_convert.go#L143https://hackmd.io/@haind/cve-2026-108158-plugnmeet-whiteboard-path-traversalhttps://www.vulncheck.com/advisories/plugnmeet-server-through-2.5.2-path-traversal-via-api-whiteboard-convert