WordPress XML DOS


Major Security Vulnerability in WordPress, Drupal Could Take Down Websites

Nir Goldshlager, a security researcher from Salesforce.com’s product security team, has discovered an XML vulnerability that impacts the popular website platforms WordPress and Drupal.

The vulnerability uses a well-known XML Quadratic Blowup Attack — and when executed, it can take down an entire website or server almost instantly.

WordPress and Drupal are used by millions of websites. The latest statistics from the World Wide Web Consortium (WC3) show WordPress alone powers nearly 23% of the web.





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