CVE-2026-100520: high-severity vulnerability in crivion Laranode
Laranode before 1.2.1 Path Traversal in File Manager Upload Endpoint
Published · Updated
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41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 1.1%
from disclosure to weapon6 days
Published on NVDSep 26
1st PoC+6d
Laranode versions before 1.2.1 contain a path traversal vulnerability in the POST /filemanager/upload-file endpoint that allows authenticated users to write arbitrary files outside their home directory. Attackers can supply directory traversal sequences in the path parameter to write PHP files into other tenants' web roots and execute code as those tenants.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
crivion · Laranodepublic PoCs found — 1
githubgithub.com/wvllxe/CVE-2026-100520-laranode-path-traversal★ 4⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/crivion/laranodehttps://github.com/crivion/laranode/blob/v1.2/app/Actions/Filemanager/UploadFileAction.phphttps://github.com/crivion/laranode/commit/5c2b18ae99caf77a6fb6cc5c0ab66562bd673424https://github.com/crivion/laranode/pull/21https://github.com/crivion/laranode/releases/tag/v1.2.1https://github.com/crivion/laranode/security/advisories/GHSA-34h2-2696-vfvrhttps://www.vulncheck.com/advisories/laranode-before-1.2.1-path-traversal-in-file-manager-upload-endpoint