{"id":"CVE-2020-28165","aliases":["EUVD-2020-20651","GHSA-p999-983h-mw4g"],"status":"published","title":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability....","description":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability. An attacker can upload arbitrary webshell to the server by using the downloadZipPackage() function.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01087,"percentile":0.65574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-08-12T11:01:33Z","modified":"2026-06-17T03:10:09Z","products":[{"vendor":"easycorp","product":"zentao"}],"references":[{"url":"https://www.zentao.net/dynamic/zentaopms12.4.2-80263.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28165"},{"url":"https://github.com/advisories/GHSA-p999-983h-mw4g"}],"sources":{"cve":[{"id":"CVE-2020-28165","description":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability. An attacker can upload arbitrary webshell to the server by using the downloadZipPackage() function.","status":"published","published":"2021-08-12T11:01:33Z","modified":"2024-08-04T16:33:57.779Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20651","description":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability. An attacker can upload arbitrary webshell to the server by using the downloadZipPackage() function.","status":"published","published":"2021-08-12T11:01:33Z","modified":"2024-08-04T16:33:57Z","updated_at":"2026-11-03T03:07:10.69897Z"}],"ghsa":[{"id":"GHSA-p999-983h-mw4g","title":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability....","description":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability. An attacker can upload arbitrary webshell to the server by using the downloadZipPackage() function.","status":"published","published":"2022-05-24T19:10:58Z","modified":"2023-01-30T05:01:29Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:25.569206Z"}],"nvd":[{"id":"CVE-2020-28165","description":"The EasyCorp ZenTao PMS 12.4.2 application suffers from an arbitrary file upload vulnerability. An attacker can upload arbitrary webshell to the server by using the downloadZipPackage() function.","status":"published","published":"2021-08-12T12:15:07.127Z","modified":"2026-06-17T03:10:09.643Z","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":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:44.292752Z"}]}}