CVSS 3.1 Score 6.5 of 10 (medium)


Published Jul 29, 2023
Updated: Aug 12, 2023


CVE-2021-4323 is a vulnerability that affects Google Chrome versions prior to 90.0.4430.72. It is caused by insufficient validation of untrusted input in Extensions, allowing an attacker to access local files through a malicious extension if a user installs it. The vulnerability has a medium severity rating and requires user interaction for exploitation. It does not require any privileges and can be exploited over a network. The impact of this vulnerability is high in terms of confidentiality, but it does not have any integrity or availability impact. The CVE has a base score of 6.5 in CVSS version 3.1, with an exploitability score of 2.8 and an impact score of 3.6.

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