craftcms/cms is vulnerable to Remote Code Execution (RCE)
85
High Risk
Affected versions of this package are vulnerable to Remote Code Execution due to insufficient validation of the $arrow parameter in the groupFilter method, where the old code allowed an unvalidated callable or string to be executed. An attacker could potentially exploit this by passing crafted malicious input that gets executed as code, leading to arbitrary command execution on the server. The patch mitigates this by implementing a validation check via self::checkArrowFunction() before processing the parameter.
You are affected if you are using a version that falls within the vulnerable range.
craftcms/cms is vulnerable to Remote Code Execution (RCE) in versions 5.0.0 - 5.8.20 and 4.0.0 - 4.16.16.
Upgrade the craftcms/cms library to the patch version.
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SOC 2Compliant
ISO 27001Compliant