{"id":"CVE-2018-16975","aliases":["GHSA-x2w2-qgv6-8xrm"],"url":"https://o3.security/vulnerability/CVE-2018-16975","summary":"Elefant CMS PHP Code Execution Vulnerability","details":"An issue was discovered in Elefant CMS before 2.0.7. There is a PHP Code Execution Vulnerability in /designer/add/stylesheet.php by using a .php extension in the New Stylesheet Name field in conjunction with <?php content, because of insufficient input validation in apps/designer/handlers/csspreview.php.","published":"2018-09-12T21:29:00.863Z","modified":"2026-07-08T19:44:22.070698Z","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":{"score":0.03727,"percentile":0.89246,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"elefant/cms","fixedVersion":"2.0.7"}],"fix":{"url":"https://github.com/jbroadway/elefant/commit/0795ab57c7ffa53ff4af57e229f6d9680fa54a21","label":"jbroadway/elefant@0795ab5"},"references":[{"type":"ADVISORY","url":"https://github.com/jbroadway/elefant/releases/tag/elefant_2_0_7_stable"},{"type":"FIX","url":"https://github.com/jbroadway/elefant/commit/0795ab57c7ffa53ff4af57e229f6d9680fa54a21"},{"type":"FIX","url":"https://github.com/jbroadway/elefant/issues/286"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T19:44:22.070698Z"}}