{"id":"CVE-2026-63227","aliases":["EUVD-2026-50122","GHSA-m7jm-8gh3-3rp4"],"status":"published","title":"Unrestricted SCORM file upload vulnerability","description":"An unrestricted SCORM file upload vulnerability\nin Koollab LMS allowed\nan authenticated module designer to upload a SCORM package containing a PHP\nwebshell to a publicly accessible directory and execute arbitrary code on the\nserver.","severity":{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0059,"percentile":0.48569,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-07-29T06:05:49Z","modified":"2026-07-30T16:54:05Z","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"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63227"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094"},{"url":"https://github.com/advisories/GHSA-m7jm-8gh3-3rp4"}],"sources":{"cve":[{"id":"CVE-2026-63227","title":"Unrestricted SCORM file upload vulnerability","description":"An unrestricted SCORM file upload vulnerability\nin Koollab LMS allowed\nan authenticated module designer to upload a SCORM package containing a PHP\nwebshell to a publicly accessible directory and execute arbitrary code on the\nserver.","status":"published","published":"2026-07-29T06:05:49.837Z","modified":"2026-07-29T15:23:37.653Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:19:55.914391Z"}],"euvd":[{"id":"EUVD-2026-50122","description":"An unrestricted SCORM file upload vulnerability\nin Koollab LMS allowed\nan authenticated module designer to upload a SCORM package containing a PHP\nwebshell to a publicly accessible directory and execute arbitrary code on the\nserver.","status":"published","published":"2026-07-29T06:05:49Z","modified":"2026-07-29T15:23:37Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:02:29.807737Z"}],"ghsa":[{"id":"GHSA-m7jm-8gh3-3rp4","title":"An unrestricted SCORM file upload vulnerability\nin Koollab LMS allowed\nan authenticated module...","description":"An unrestricted SCORM file upload vulnerability\nin Koollab LMS allowed\nan authenticated module designer to upload a SCORM package containing a PHP\nwebshell to a publicly accessible directory and execute arbitrary code on the\nserver.","status":"published","published":"2026-07-29T09:31:27Z","modified":"2026-07-29T18:31:37Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-63227","description":"An unrestricted SCORM file upload vulnerability\nin Koollab LMS allowed\nan authenticated module designer to upload a SCORM package containing a PHP\nwebshell to a publicly accessible directory and execute arbitrary code on the\nserver.","status":"published","published":"2026-07-29T07:16:41.967Z","modified":"2026-07-30T16:54:05.457Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}