{"id":"CVE-2026-63242","aliases":["EUVD-2026-50137","GHSA-qqq4-m483-fm7p"],"status":"published","title":"Business logic vulnerability","description":"A business logic vulnerability in Koollab LMS\nallowed an\nauthenticated learner to set their lesson completion status to completed via\nthe SCORM commit endpoint without viewing the lesson material, compromising\ntraining and completion records.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00254,"percentile":0.17121,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-07-29T06:32:03Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"an unrestricted scorm file upload vulnerability in koollab lms allowed an authenticated module designer to upload a scorm package containing a php webshell to a publicly accessible directory and execute arbitrary code on the server.","product":"koollab lms"},{"vendor":"three learning","product":"koollab lms"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63242"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094"},{"url":"https://github.com/advisories/GHSA-qqq4-m483-fm7p"}],"sources":{"cve":[{"id":"CVE-2026-63242","title":"Business logic vulnerability","description":"A business logic vulnerability in Koollab LMS\nallowed an\nauthenticated learner to set their lesson completion status to completed via\nthe SCORM commit endpoint without viewing the lesson material, compromising\ntraining and completion records.","status":"published","published":"2026-07-29T06:32:03.383Z","modified":"2026-07-29T14:38:01.902Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:19:55.914391Z"}],"euvd":[{"id":"EUVD-2026-50137","description":"A business logic vulnerability in Koollab LMS\nallowed an\nauthenticated learner to set their lesson completion status to completed via\nthe SCORM commit endpoint without viewing the lesson material, compromising\ntraining and completion records.","status":"published","published":"2026-07-29T06:32:03Z","modified":"2026-07-29T14:38:01Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:30.152277Z"}],"ghsa":[{"id":"GHSA-qqq4-m483-fm7p","title":"A business logic vulnerability in Koollab LMS\nallowed an\nauthenticated learner to set their...","description":"A business logic vulnerability in Koollab LMS\nallowed an\nauthenticated learner to set their lesson completion status to completed via\nthe SCORM commit endpoint without viewing the lesson material, compromising\ntraining and completion records.","status":"published","published":"2026-07-29T09:31:28Z","modified":"2026-07-29T15:31:11Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-63242","description":"A business logic vulnerability in Koollab LMS\nallowed an\nauthenticated learner to set their lesson completion status to completed via\nthe SCORM commit endpoint without viewing the lesson material, compromising\ntraining and completion records.","status":"published","published":"2026-07-29T07:16:43.68Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}