{"id":"CVE-2020-8159","details":"There is a vulnerability in actionpack_page-caching gem \u003c v1.2.1 that allows an attacker to write arbitrary files to a web server, potentially resulting in remote code execution if the attacker can write unescaped ERB to a view.","aliases":["GHSA-mg5p-95m9-rmfp"],"modified":"2026-03-14T10:33:29.118643Z","published":"2020-05-12T13:15:13.250Z","references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21topic/rubyonrails-security/CFRVkEytdP8"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/07/msg00019.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rails/actionpack-page_caching","events":[{"introduced":"0"},{"fixed":"066693b3e6a0f491179fedc3b4262f32b88a8872"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.2.1"}]}}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.1.0","v1.2.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8159.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}