{"id":"CVE-2020-15246","aliases":["GHSA-xwjr-6fj7-fc6h"],"url":"https://o3.security/vulnerability/CVE-2020-15246","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<img 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\">","published":"2020-11-23T20:15:12.307Z","modified":"2026-08-07T16:49:42.383502Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.01678,"percentile":0.74724,"asOf":"2026-08-11"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"october/cms","fixedVersion":"1.0.469"}],"fix":{"url":"https://github.com/octobercms/library/commit/80aab47f044a2660aa352450f55137598f362aa4","label":"octobercms/library@80aab47"},"references":[{"type":"ADVISORY","url":"https://github.com/octobercms/october/security/advisories/GHSA-xwjr-6fj7-fc6h"},{"type":"FIX","url":"https://github.com/octobercms/library/commit/80aab47f044a2660aa352450f55137598f362aa4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15246"},{"type":"PACKAGE","url":"https://github.com/octobercms/october"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T16:49:42.383502Z"}}