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P4
CVE-2026-63234: Koollab LMS 5.3.2
CVE-2026-63234. CVSS 3.1 base score 9.9 (CRITICAL, Source advisory). EPSS 0.0053 (percentile 0.43955), scored 22-Oct-2026.
Affected technology
Koollab LMS · 5.3.2
Three Learning
Description’s affected range: through the manual mark assessment endpoint
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could run attacker-chosen code under the conditions described by the source. Source advisory’s CVSS 3.1 assessment (base score 9.9/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-89
- CCR priority
- 39.7 /100 (P4)
- CVSS 3.1
- 9.9 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.0053 · percentile 0.43955 · 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-2026-63234.html