{"id":"GHSA-xwjr-6fj7-fc6h","summary":"Local File Inclusion by unauthenticated users","details":"### Impact\nAn attacker can exploit this vulnerability to read local files on an October CMS server. The vulnerability is exploitable by unauthenticated users via a specially crafted request.\n\n### Patches\nIssue has been patched in Build 469 (v1.0.469) and v1.1.0.\n\n### Workarounds\nApply https://github.com/octobercms/library/commit/80aab47f044a2660aa352450f55137598f362aa4 to your installation manually if unable to upgrade to Build 469.\n\n### References\nReported by [ka1n4t](https://github.com/ka1n4t)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at [hello@octobercms.com](mailto:hello@octobercms.com)\n\n### Threat assessment:\n\u003cimg width=\"1105\" alt=\"Screen Shot 2020-10-10 at 1 05 19 PM\" src=\"https://user-images.githubusercontent.com/7253840/95663086-4ffc4780-0af9-11eb-9bb6-fd40cf11c033.png\"\u003e","aliases":["CVE-2020-15246"],"modified":"2026-05-07T05:01:46.474249817Z","published":"2020-11-23T19:48:12Z","database_specific":{"nvd_published_at":"2020-11-23T20:15:00Z","cwe_ids":["CWE-22","CWE-863"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-11-23T19:23:14Z"},"references":[{"type":"WEB","url":"https://github.com/octobercms/october/security/advisories/GHSA-xwjr-6fj7-fc6h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15246"},{"type":"WEB","url":"https://github.com/octobercms/library/commit/80aab47f044a2660aa352450f55137598f362aa4"},{"type":"PACKAGE","url":"https://github.com/octobercms/october"}],"affected":[{"package":{"name":"october/cms","ecosystem":"Packagist","purl":"pkg:composer/october/cms"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.421"},{"fixed":"1.0.469"}]}],"versions":["v1.0.421","v1.0.422","v1.0.423","v1.0.424","v1.0.425","v1.0.426","v1.0.427","v1.0.428","v1.0.429","v1.0.430","v1.0.431","v1.0.432","v1.0.433","v1.0.434","v1.0.435","v1.0.436","v1.0.437","v1.0.438","v1.0.439","v1.0.440","v1.0.441","v1.0.442","v1.0.443","v1.0.444","v1.0.445","v1.0.446","v1.0.447","v1.0.448","v1.0.449","v1.0.450","v1.0.451","v1.0.452","v1.0.453","v1.0.454","v1.0.455","v1.0.456","v1.0.457","v1.0.458","v1.0.459","v1.0.460","v1.0.461","v1.0.462","v1.0.463","v1.0.464","v1.0.465","v1.0.466","v1.0.467","v1.0.468"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/11/GHSA-xwjr-6fj7-fc6h/GHSA-xwjr-6fj7-fc6h.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}