NetSight
medium6.5

CVE-2020-15664

By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would…

Impact

By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension. Combined with user confusion, this could result in an unintended or malicious extension being installed. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, Firefox ESR < 78.2, and Firefox for Android < 80.

Affected products

VendorProductAffected versions
MozillaFirefox
before 80.0
from 78.0 before 78.2
MozillaFirefox Esr
before 68.12
MozillaFirefox Mobile
before 80.0
MozillaThunderbird
before 68.12
from 78.0 before 78.2

Weakness classification

References