CVE-2026-63227

Critical

Open

TLP:CLEAR

Unrestricted SCORM file upload vulnerability

NVD CVE.org

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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.

Details

CVSS Score: 9.9
EPSS Score ⓘ: 0.33%

25.7th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Confidence: 90%
Published: Jul 29, 2026
Last Modified: Jul 29, 2026

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