{"id":"CVE-2018-15886","details":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets&action=edit_snippet&filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","modified":"2026-07-08T17:15:49.383887Z","published":"2018-09-10T13:29:00.400Z","references":[{"type":"EVIDENCE","url":"https://github.com/monstra-cms/monstra/issues/455"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/monstra-cms/monstra","events":[{"introduced":"81bad8b6649253bd972ac4158816189d38366216"},{"last_affected":"81bad8b6649253bd972ac4158816189d38366216"}],"database_specific":{"cpe":"cpe:2.3:a:monstra:monstra:3.0.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.0.4"},{"last_affected":"3.0.4"}],"source":"CPE_STRING"}}],"versions":["3.0.4","v3.0.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15886.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}