{"id":"CVE-2026-63241","aliases":["EUVD-2026-50136","GHSA-p92f-pg8m-v46g"],"status":"published","title":"Insecure direct object reference vulnerability","description":"An insecure direct object reference\nvulnerability in Koollab LMS allowed an authenticated user to query the course completion progress\nof any other user without authorisation, disclosing private learning progress\ninformation.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00221,"percentile":0.12719,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-07-29T06:30:57Z","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-2026-63241"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094"},{"url":"https://github.com/advisories/GHSA-p92f-pg8m-v46g"}],"sources":{"cve":[{"id":"CVE-2026-63241","title":"Insecure direct object reference vulnerability","description":"An insecure direct object reference\nvulnerability in Koollab LMS allowed an authenticated user to query the course completion progress\nof any other user without authorisation, disclosing private learning progress\ninformation.","status":"published","published":"2026-07-29T06:30:57.071Z","modified":"2026-07-29T14:21:35.225Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:19:55.914391Z"}],"euvd":[{"id":"EUVD-2026-50136","description":"An insecure direct object reference\nvulnerability in Koollab LMS allowed an authenticated user to query the course completion progress\nof any other user without authorisation, disclosing private learning progress\ninformation.","status":"published","published":"2026-07-29T06:30:57Z","modified":"2026-07-29T14:21:35Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T18:02:30.152277Z"}],"ghsa":[{"id":"GHSA-p92f-pg8m-v46g","title":"An insecure direct object reference\nvulnerability in Koollab LMS allowed an authenticated user to...","description":"An insecure direct object reference\nvulnerability in Koollab LMS allowed an authenticated user to query the course completion progress\nof any other user without authorisation, disclosing private learning progress\ninformation.","status":"published","published":"2026-07-29T09:31:28Z","modified":"2026-07-29T15:31:11Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-63241","description":"An insecure direct object reference\nvulnerability in Koollab LMS allowed an authenticated user to query the course completion progress\nof any other user without authorisation, disclosing private learning progress\ninformation.","status":"published","published":"2026-07-29T07:16:43.567Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}