0.011 Low
EPSS
Percentile
84.8%
WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.
bugzilla.redhat.com/show_bug.cgi?id=1595034
www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12369