{"id":"CVE-2020-25483","aliases":["EUVD-2020-18169","GHSA-qwr5-5v38-5gf5"],"status":"published","title":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of...","description":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an attacker can gain access to the server.","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":"2026-11-12","score":0.0865,"percentile":0.95188,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434","CWE-77"],"published":"2020-10-23T17:12:29Z","modified":"2026-06-17T03:06:51Z","products":[{"vendor":"ucms_project","product":"ucms"}],"references":[{"url":"https://sunian19.github.io/2020/09/08/UCMS%20v.1.4.8%20Command%20execution/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25483"},{"url":"https://github.com/advisories/GHSA-qwr5-5v38-5gf5"}],"sources":{"cve":[{"id":"CVE-2020-25483","description":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an attacker can gain access to the server.","status":"published","published":"2020-10-23T17:12:29Z","modified":"2024-08-04T15:33:05.665Z","updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-18169","description":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an attacker can gain access to the server.","status":"published","published":"2020-10-23T17:12:29Z","modified":"2024-08-04T15:33:05Z","updated_at":"2026-11-03T03:07:17.764085Z"}],"ghsa":[{"id":"GHSA-qwr5-5v38-5gf5","title":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of...","description":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an attacker can gain access to the server.","status":"published","published":"2022-05-24T17:31:58Z","modified":"2023-01-29T05:05:03Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:45:41.669563Z"}],"nvd":[{"id":"CVE-2020-25483","description":"An arbitrary command execution vulnerability exists in the fopen() function of file writes of UCMS v1.4.8, where an attacker can gain access to the server.","status":"published","published":"2020-10-23T18:15:16.043Z","modified":"2026-06-17T03:06:51.283Z","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":"2026-11-02T14:06:20.704992Z"}]}}