CVE-2026-63228

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CVSS 3.1

2.6 low

EPSS

<1%p3

Published

Jul 29, 2026 (Jul 29, 2026)

Modified

Jul 30, 2026

Description

An unrestricted image upload vulnerability in Koollab LMS allowed an authenticated attacker to upload malicious content disguised as an image file via the feedback mail registration endpoint, potentially enabling further attacks on the server.

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

NVD CVE.org GitHub PoCs EPSS (0.1%)

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