VULNERABILITY INTELLIGENCE
CVE-2026-63227
CVSS score9.9 CRITICAL
EPSS probability0.59%
CISA KEVNot currently listed
Published2026-07-29
Last modified2026-07-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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 classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-434