Security Advisory
CVE-2018-5135
7.5
HIGH
Vulnerability 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.
Published Date
June 11, 2018
Official Source
NIST NVD Advisory