{"id":"GHSA-mg5p-95m9-rmfp","summary":"Arbitrary file write in actionpack-page_caching gem","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":["CVE-2020-8159"],"modified":"2023-11-01T05:29:07.529079Z","published":"2020-05-13T16:28:46Z","database_specific":{"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2020-05-13T16:28:30Z","nvd_published_at":"2020-05-12T13:15:00Z","cwe_ids":["CWE-22"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8159"},{"type":"WEB","url":"https://github.com/rails/actionpack-page_caching/commit/127da70a559bed4fc573fdb4a6d498a7d5815ce2"},{"type":"WEB","url":"https://groups.google.com/forum/#!topic/rubyonrails-security/CFRVkEytdP8"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2021/07/msg00019.html"}],"affected":[{"package":{"name":"actionpack-page_caching","ecosystem":"RubyGems","purl":"pkg:gem/actionpack-page_caching"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1"}]}],"versions":["1.0.0","1.0.1","1.0.2","1.1.0","1.1.1","1.2.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/05/GHSA-mg5p-95m9-rmfp/GHSA-mg5p-95m9-rmfp.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:H/A:H"}]}