Deserialization of Untrusted Data

Description This affects the package codeception/codeception from 4.0.0 before 4.1.22 and before 3.1.3. The RunProcess class can be leveraged as a gadget to run arbitrary commands on a system that is deserializing user input without validation. References https://nvd.nist.gov/vuln/detail/CVE-2021-23420 Codeception/Codeception#6241 Codeception/Codeception@802a108 Codeception/Codeception@cbce9ea https://github.com/Codeception/Codeception/blob/4.1/CHANGELOG-4.x.md#4122 https://github.com/Codeception/Codeception/blob/4.1/ext/RunProcess.php#L52 https://github.com/JinYiTong/poc https://snyk.io/vuln/SNYK-PHP-CODECEPTIONCODECEPTION-1324585 https://github.com/FriendsOfPHP/security-advisories/blob/master/codeception/codeception/CVE-2021-23420.yaml GHSA-4574-qv3w-fcmg