This affects the package codeception/codeception from 4.0.0 and before 4.1.22, 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.CreditsJinYiTongReferenceshttps://github.com/JinYiTong/pochttps://snyk.io/vuln/SNYK-PHP-CODECEPTIONCODECEPTION-1324585https://github.com/Codeception/Codeception/blob/4.1/ext/RunProcess.php%23L52https://github.com/Codeception/Codeception/pull/6241