YouTube hit by HTML injection vulnerability

Posted on Monday, July 05 2010 @ 22:08 CEST by Thomas De Maesschalck
The Next Web reports hackers managed to find a HTML injection vulnerability in YouTube during the long weekend.
In the past hour it appears YouTube has become the target of a hacker attack, specifically targeting videos of pop singer Justin Bieber.

Videos relating to the star have been hit with a redirect hack with a number of different payloads. We’ve seen one redirect to an infamous, explicit “One Man One Jar” video while another covers the screen in the words “OMG Faggot”. A Twitter search confirms that the problem is widespread. Some users are reporting seeing a banner claiming that Bieber is dead.
Google took swift action to fix the vulnerability, the search giant temporarily disrupted the comments feature and came up with a fix in about two hours:
“We took swift action to fix a cross-site scripting (XSS) vulnerability on youtube.com that was discovered several hours ago. Comments were temporarily hidden by default within an hour, and we released a complete fix for the issue in about two hours. We’re continuing to study the vulnerability to help prevent similar issues in the future.”


About the Author

Thomas De Maesschalck

Thomas has been messing with computer since early childhood and firmly believes the Internet is the best thing since sliced bread. Enjoys playing with new tech, is fascinated by science, and passionate about financial markets. When not behind a computer, he can be found with running shoes on or lifting heavy weights in the weight room.



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