Privileged Page Search Vulnerability in Firefox WebExtensions

CVE-2018-5132 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:N/A:N

The Find API for WebExtensions can search some privileged pages, such as "about:debugging", if these pages are open in a tab. This could allow a malicious WebExtension to search for otherwise protected data if a user has it open. This vulnerability affects Firefox < 59.

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