Back in 2005, the words ‘But most of all, samy is my hero’ caused great agitation among MySpace engineers as Samy Kamkar injected a Cross Site Scripting (XSS) worm into the social network. The attack consisted in an infected user, publishing a post in their myspace page showing these words honoring its creator, and of course without any intervention of the user itself.
In 2016, more than ten years after the best known XSS attack, one might think, that XSS would have been taken care of. However, reality is different, at a time when frameworks rule the world of the Web, developers haven’t found the golden solution to the problem. XSS attacks are still at the order of the day with some big names such as Ebay, Lieferando or WordPress among the victims of recent attacks. Continue reading