Beveiligingsadvies
CVE-2017-7791
CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations
Beschrijving
On pages containing an iframe, the "data:" protocol can be used to create a modal alert that will render over arbitrary domains following page navigation, spoofing of the origin of the modal alert from the iframe content. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.