{"id":"CVE-2018-15601","aliases":["EUVD-2022-4741","GHSA-pcf7-5974-vjh4"],"status":"published","title":"Elefant CMS Improper Input Validation","description":"apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","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":0.0163,"percentile":0.76385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2018-08-21T02:00:00Z","modified":"2026-10-20T10:49:51Z","fixes":[{"ecosystem":"Packagist","package":"elefant/cms","fixed_in":["2.0.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"elefant/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.0.3"},{"fixed":"2.0.4"}]}]},{"source":"osv","ecosystem":"Packagist","package":"elefant/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4"}]}]}],"products":[{"vendor":"elefantcms","product":"elefantcms"}],"references":[{"url":"https://github.com/jbroadway/elefant/commit/afb3346e50b992bcba143660ca2149e563430e05","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15601","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pcf7-5974-vjh4"}],"sources":{"cve":[{"id":"CVE-2018-15601","description":"apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","status":"published","published":"2018-08-21T02:00:00Z","modified":"2024-09-17T03:37:47.284Z","updated_at":"2026-11-02T14:35:03.825765Z"}],"euvd":[{"id":"EUVD-2022-4741","description":"apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","status":"published","published":"2018-08-21T02:00:00Z","modified":"2024-09-17T03:37:47Z","updated_at":"2026-11-03T00:28:30.275492Z"}],"ghsa":[{"id":"GHSA-pcf7-5974-vjh4","title":"Elefant CMS Improper Input Validation","description":"`apps/filemanager/handlers/upload/drop.php` in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","status":"published","published":"2022-05-14T02:20:16Z","modified":"2023-07-25T19:21:09Z","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-20"],"updated_at":"2026-11-02T14:36:58.177785Z"}],"nvd":[{"id":"CVE-2018-15601","description":"apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","status":"published","published":"2018-08-21T02:29:00.227Z","modified":"2026-06-17T01:42:49.32Z","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-20"],"updated_at":"2026-11-02T14:04:36.842579Z"}],"osv":[{"id":"CVE-2018-15601","description":"apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","status":"published","published":"2018-08-21T02:29:00.227Z","modified":"2026-10-20T10:49:51.456576234Z","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"}],"updated_at":"2026-11-02T15:44:08.242347Z"},{"id":"GHSA-pcf7-5974-vjh4","title":"Elefant CMS Improper Input Validation","description":"`apps/filemanager/handlers/upload/drop.php` in Elefant CMS 2.0.3 performs a urldecode step too late in the \"Cannot upload executable files\" protection mechanism.","status":"published","published":"2022-05-14T02:20:16Z","modified":"2023-11-08T03:59:57.787695Z","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-20"],"updated_at":"2026-11-02T15:46:52.891208Z"}]}}