HTML tags received from the Pocket server will be processed without sanitization and any JavaScript code executed will be run in the "about:pocket-saved" (unprivileged) page, giving it access to Pocket's messaging API through HTML injection. This vulnerability affects Firefox ESR < 45.6 and Firefox < 50.1.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "50.1.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-dev", "binary_version": "50.1.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "50.1.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "50.1.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "50.1.0+build2-0ubuntu0.14.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "50.1.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "50.1.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "50.1.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "50.1.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "50.1.0+build2-0ubuntu0.16.04.1" } ] }