CVE-2026-63237: Koollab LMS 5.3.2

CVE-2026-63237. CVSS 3.1 base score 4.8 (MEDIUM, Source advisory). EPSS 0.00176 (percentile 0.06796), scored 22-Oct-2026.

Affected technology

Koollab LMS · 5.3.2
Three Learning

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could get past authentication checks. Source advisory’s CVSS 3.1 assessment (base score 4.8/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-347
CCR priority: 19.2 /100 (P5)
CVSS 3.1: 4.8 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N · Source advisory
EPSS: 0.00176 · percentile 0.06796 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-63237.html