CVE-2026-3007

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CVSS 3.1

5.4 medium

EPSS

<1%p7

Published

Apr 23, 2026 (Apr 23, 2026)

Modified

Jun 17, 2026

Description

Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.

Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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