Tens of millions of WordPress and Drupal site save DOS risk accelerated music First defense

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August 8 News, today know the @scanv website Security Center through micro-blog to warn that WordPress and Drupal have a serious DOS vulnerability, hackers exploit this vulnerability, can be vulnerable to the site attack paralysis, according to the global scope of the affected site more than 60 million, The accelerator has been the first to upgrade the defense engine to protect against this vulnerability.

The details of the vulnerability, freebuf.com on the translation of the foreign text: http://www.freebuf.com/news/40284.html, the following is a freebuf mentioned in the details of the vulnerability.

Vulnerabilities primarily affect the following versions:

WordPress 3.5–3.9 Default configuration Drupal 6.x–7.x default configuration

After the attack, hackers can directly raise the Web server cpu100%, thereby denying service.

Pins with this vulnerability, webmasters can upgrade WordPress and Drupal, or delete/xmlrpc.php directly. or use the accelerator to secure the site directly.