Rubyonrails Actionpack Page-Caching vulnerabilities

CVE-2020-8159 [CRITICAL] CWE-22 CVE-2020-8159: There is a vulnerability in actionpack_page-caching gem < v1.2.1 that allows an attacker to write ar 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.