Security Advisory

CVE-2018-5135

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2018-06-11 21:00:00

Last updated 2024-08-05 05:26:46

Assigner mozilla

State PUBLISHED

Description

WebExtensions can bypass normal restrictions in some circumstances and use "browser.tabs.executeScript" to inject scripts into contexts where this should not be allowed, such as pages from other WebExtensions or unprivileged "about:" pages. This vulnerability affects Firefox < 59.

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