There is a vulnerability in actionpack_page-caching gem < 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.
{ "nvd_published_at": "2020-05-12T13:15:00Z", "github_reviewed_at": "2020-05-13T16:28:30Z", "severity": "CRITICAL", "github_reviewed": true, "cwe_ids": [ "CWE-22" ] }