CVE-2026-3007

MediumCVSS 5.4/10Last modified Oct 26, 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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Three Learning	Koollab Learning Management System	5.3.2.

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-042/

Timeline

Published: Apr 23, 2026
Last modified: Oct 26, 2026
NVD status: Deferred

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