Flickr Cross-Site Request Forgery Vulnerability Patched
Aug 06, 2014
Yahoo-owned Flickr, one of the biggest online photo management and sharing website in the world was recently impacted by a web application vulnerability , which could allow an attacker to modify users' profile image. Flickr is one of the most popular photo sharing website with more than 87 million users, therefore some top major target for cybercriminals. The site was vulnerable to the most common vulnerability known as Cross-Site Request Forgery (XSRF or CSRF), which is very easy to exploit by attackers. Cross-Site Request Forgery is a method of attacking a Web site in which an intruder masquerades as a legitimate and trusted user. All the attacker need to do is get the target browser to make a request to your website on their behalf. If they can either: Convince your users to click on a HTML page they've constructed Insert arbitrary HTML in a target website that your users visit Not too difficult, is it? Abdullah Hussam , a 17 years old programmer from Iraq found that just...
