CVSS 3.1 Score 8.8 of 10 (high)


Published Jul 14, 2023
Updated: Jul 31, 2023


CVE-2023-37473 is a vulnerability in the zenstruck/collections library, affecting version 0.2.1 and below. The vulnerability allows for the execution of user input as code when passing _callable strings_. This can result in the execution of specific user input that may pose a danger to an organization's confidentiality, integrity, and availability. The issue has been addressed in commit f4b1c48820, and users are advised to upgrade to version 0.2.1 or newer. If upgrading is not possible, users should ensure that user input is not passed to `EntityRepository::find()` or `query()` functions. The vulnerability has a high base severity score of 8.8 and requires low privileges with no user interaction over the network, making it exploitable but with low complexity.

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