{"id":"GHSA-xwjr-6fj7-fc6h","aliases":["CVE-2020-15246"],"title":"Local File Inclusion by unauthenticated users","description":"### 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\">","severity":"high","score":7.5,"published":"2020-11-23T19:48:12.000Z","modified":"2026-07-08T06:28:21.123Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"october/cms","ranges":[{"events":[{"introduced":"1.0.421"},{"fixed":"1.0.469"}],"type":"ECOSYSTEM"}],"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"],"fixed":["1.0.469"]}],"references":["https://github.com/octobercms/october/security/advisories/GHSA-xwjr-6fj7-fc6h","https://nvd.nist.gov/vuln/detail/CVE-2020-15246","https://github.com/octobercms/library/commit/80aab47f044a2660aa352450f55137598f362aa4","https://github.com/octobercms/october"],"sources":[{"name":"OSV","id":"GHSA-xwjr-6fj7-fc6h","modified":"2026-07-08T06:28:21.123703665Z","url":"https://osv.dev/vulnerability/GHSA-xwjr-6fj7-fc6h"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5}]}