PT-2021-23861
CVE-2021-43540
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تاريخ النشر
2021-12-07
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تاريخ التحديث
2024-12-12
الوصف من
CVSS 3.1
10
حرجةالمقاييسAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 95
Description
The issue allows WebExtensions with the correct permissions to create and install ServiceWorkers for third-party websites. These ServiceWorkers would not be uninstalled when the extension is removed.
Recommendations
For versions prior to 95, update to version 95 or later to resolve the issue.
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