{"id":"CVE-2018-15886","aliases":["EUVD-2018-7743","GHSA-w9pc-qgp8-4xhx"],"status":"published","title":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the...","description":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets\u0026action=edit_snippet\u0026filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","severity":{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01649,"percentile":0.76844,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2018-09-10T13:00:00Z","modified":"2026-10-20T10:50:02Z","products":[{"vendor":"monstra","product":"monstra"}],"references":[{"url":"https://github.com/monstra-cms/monstra/issues/455","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15886"},{"url":"https://github.com/advisories/GHSA-w9pc-qgp8-4xhx"}],"sources":{"cve":[{"id":"CVE-2018-15886","description":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets\u0026action=edit_snippet\u0026filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","status":"published","published":"2018-09-10T13:00:00Z","modified":"2024-08-05T10:10:05.457Z","updated_at":"2026-11-02T14:35:03.288698Z"}],"euvd":[{"id":"EUVD-2018-7743","description":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets\u0026action=edit_snippet\u0026filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","status":"published","published":"2018-09-10T13:00:00Z","modified":"2024-08-05T10:10:05Z","updated_at":"2026-11-03T02:39:43.665553Z"}],"ghsa":[{"id":"GHSA-w9pc-qgp8-4xhx","title":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the...","description":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets\u0026action=edit_snippet\u0026filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","status":"published","published":"2022-05-14T01:59:21Z","modified":"2023-02-02T05:04:41Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:51:55.949216Z"}],"nvd":[{"id":"CVE-2018-15886","description":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets\u0026action=edit_snippet\u0026filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","status":"published","published":"2018-09-10T13:29:00.4Z","modified":"2026-06-17T01:43:16.027Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:04:38.672108Z"}],"osv":[{"id":"CVE-2018-15886","description":"Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets\u0026action=edit_snippet\u0026filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a \u003c?php substring.","status":"published","published":"2018-09-10T13:29:00.4Z","modified":"2026-10-20T10:50:02.960633006Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.533609Z"}]}}