{"id":"CVE-2021-35963","aliases":["EUVD-2021-22596","GHSA-88p5-c2jc-45fr"],"status":"published","title":"Learningdigital.com, Inc. Orca HCM - Unrestricted Upload of File with Dangerous Type","description":"The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0241,"percentile":0.84315,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-07-19T11:55:38Z","modified":"2026-06-17T03:58:06Z","products":[{"vendor":"learning digital","product":"orca hcm"},{"vendor":"learningdigital","product":"orca_hcm"},{"vendor":"learningdigital.com, inc.","product":"orca hcm"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-4923-d68e6-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.chtsecurity.com/news/ba7b3ae7-14f3-4970-b3f6-4d97d8c7ea25","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35963"},{"url":"https://github.com/advisories/GHSA-88p5-c2jc-45fr"}],"sources":{"cve":[{"id":"CVE-2021-35963","title":"Learningdigital.com, Inc. Orca HCM - Unrestricted Upload of File with Dangerous Type","description":"The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.","status":"published","published":"2021-07-19T11:55:38.082Z","modified":"2024-09-17T01:41:56.794Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-22596","description":"The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.","status":"published","published":"2021-07-19T11:55:38Z","modified":"2024-09-17T01:41:56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:28:47.09844Z"}],"ghsa":[{"id":"GHSA-88p5-c2jc-45fr","title":"The specific parameter of upload function of the Orca HCM digital learning platform does not...","description":"The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.","status":"published","published":"2022-05-24T19:08:23Z","modified":"2023-01-30T05:00:52Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:17.249643Z"}],"nvd":[{"id":"CVE-2021-35963","description":"The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.","status":"published","published":"2021-07-19T12:15:08.323Z","modified":"2026-06-17T03:58:06.83Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}