Skip to content
OpenAdvisories
Medium · 4.3 CVE-2026-63242 EUVD-2026-50137GHSA-qqq4-m483-fm7p

Business logic vulnerability

Published Jul 29, 2026 · Updated Jul 29, 2026 · Assigned by CSA

Description

A business logic vulnerability in Koollab LMS
allowed an
authenticated learner to set their lesson completion status to completed via
the SCORM commit endpoint without viewing the lesson material, compromising
training and completion records.

Affected products

VendorProductAffectedFixed
Three Learning Koollab LMS 5.3.2 —

References