Some HTML elements, such as <title> and <textarea>, can contain literal angle brackets without treating them as markup. It is possible to pass a literal closing tag to .innerHTML on these elements, and subsequent content after that will be parsed as if it were outside the tag. This can lead to XSS if a site does not filter user input as strictly for these elements as it does for other elements. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "69.0+build2-0ubuntu0.16.04.4" }, { "binary_name": "firefox-dev", "binary_version": "69.0+build2-0ubuntu0.16.04.4" }, { "binary_name": "firefox-geckodriver", "binary_version": "69.0+build2-0ubuntu0.16.04.4" }, { "binary_name": "firefox-mozsymbols", "binary_version": "69.0+build2-0ubuntu0.16.04.4" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-dev", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:60.9.0+build1-0ubuntu0.16.04.2" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "69.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "firefox-dev", "binary_version": "69.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "69.0+build2-0ubuntu0.18.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "69.0+build2-0ubuntu0.18.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "thunderbird", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-dev", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-globalmenu", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-gnome-support", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "thunderbird-mozsymbols", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-calendar-timezones", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-gdata-provider", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" }, { "binary_name": "xul-ext-lightning", "binary_version": "1:60.9.0+build1-0ubuntu0.18.04.1" } ] }