{"id":"CVE-2018-15601","aliases":["GHSA-pcf7-5974-vjh4"],"url":"https://o3.security/vulnerability/CVE-2018-15601","summary":"Elefant CMS Improper Input Validation","details":"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.","published":"2018-08-21T02:29:00.227Z","modified":"2026-07-08T17:15:42.168047Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"elefant/cms","fixedVersion":"2.0.4"}],"fix":{"url":"https://github.com/jbroadway/elefant/commit/afb3346e50b992bcba143660ca2149e563430e05","label":"jbroadway/elefant@afb3346"},"references":[{"type":"FIX","url":"https://github.com/jbroadway/elefant/commit/afb3346e50b992bcba143660ca2149e563430e05"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:15:42.168047Z"}}