On Wednesday, it was publicly disclosed that two flaws had been found in PHP (PHP: Hypertext Preprocessor), the language that builds a web page on the server before your browser sees it. Web content management system WordPress runs on it, as do many GoI portals, bank sites and online shops — some 7 in 10 websites.
It was written in the early 90s, and a lot of it hasn’t been looked at properly since.