CVE-2021-21126

medium

Description

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.

References

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21126

https://crbug.com/1108126

https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html

Details

Source: Mitre, NVD

Published: 2021-02-09

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N