Mozilla: Data from Pocket server improperly sanitized before execution (MFSA 2016-94, MFSA 2016-95)

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...