CVE-2026-63227

—

CVSS 3.1

9.9 critical

EPSS

<1%p26

Published

Jul 29, 2026 (Jul 29, 2026)

Modified

Jul 30, 2026

Description

An unrestricted SCORM file upload vulnerability in Koollab LMS allowed an authenticated module designer to upload a SCORM package containing a PHP webshell to a publicly accessible directory and execute arbitrary code on the server.

Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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