CVSS 3.1 Score 6.1 of 10 (medium)


Published Nov 10, 2023
Updated: Nov 24, 2023


CVE-2023-46734 is a vulnerability in Symfony, a PHP framework for web and console applications, affecting versions 2.0.0, 5.0.0, and 6.0.0 prior to versions 4.4.51, 5.4.31, and 6.3.8. The vulnerability lies in certain Twig filters in CodeExtension that use is_safe=html but do not ensure the input is actually safe. However, Symfony has addressed this issue in versions 4.4.51, 5.4.31, and 6.3.8 by escaping the output of the affected filters. The vulnerability poses a medium risk with a base score of 6.1 according to and has a low impact on integrity and confidentiality with no impact on availability.

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