{"id":"CVE-2018-16731","aliases":["EUVD-2018-8532","GHSA-m2qv-8rfq-vrg4"],"status":"published","title":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default...","description":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01491,"percentile":0.74292,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2018-09-08T15:00:00Z","modified":"2026-06-17T01:44:44Z","products":[{"vendor":"chshcms","product":"cscms"}],"references":[{"url":"https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.patec.cn/newsshow.php?cid=24\u0026id=123","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16731"},{"url":"https://github.com/advisories/GHSA-m2qv-8rfq-vrg4"}],"sources":{"cve":[{"id":"CVE-2018-16731","description":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.","status":"published","published":"2018-09-08T15:00:00Z","modified":"2024-08-05T10:32:53.995Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2018-8532","description":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.","status":"published","published":"2018-09-08T15:00:00Z","modified":"2024-08-05T10:32:53Z","updated_at":"2026-11-03T02:39:40.768074Z"}],"ghsa":[{"id":"GHSA-m2qv-8rfq-vrg4","title":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default...","description":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.","status":"published","published":"2022-05-14T02:18:32Z","modified":"2023-02-02T05:05:34Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:52:08.173225Z"}],"nvd":[{"id":"CVE-2018-16731","description":"CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.","status":"published","published":"2018-09-08T15:29:00.627Z","modified":"2026-06-17T01:44:44.113Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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":"2026-11-02T14:04:38.672108Z"}]}}