WordPress 4.0.1 Protection Launch – San Francisco

WordPress 4.0.1 is currently offered. This is a essential safety and security launch for all previous variations and also we highly urge you to upgrade your websites right away.

Websites that sustain automated history updates will certainly be upgraded to WordPress 4.0.1 within the following couple of hrs. If you are still on WordPress 3.9.2, 3.8.4, or 3.7.4, you will certainly be upgraded to 3.9.3, 3.8.5, or 3.7.5 to maintain whatever protected. (We do not sustain older variations, so please upgrade to 4.0.1 for the most recent and also biggest.)

WordPress variations 3.9.2 and also earlier are influenced by an important cross-site scripting susceptability, which might make it possible for confidential customers to jeopardize a website. This was reported byJouko Pynnonen This concern does not influence variation 4.0, yet variation 4.0.1 does resolve these 8 safety and security problems:

  • 3 cross-site scripting problems that a factor or writer might make use of to jeopardize a website. Found by Jon Cave, Robert Chapin, and also John Blackbourn of the WordPress safety and security group.
  • A cross-site demand imitation that might be made use of to fool a customer right into altering their password.
  • A problem that might bring about a rejection of solution when passwords are examined. Reported by Javier Nieto Arevalo and also Andres Rojas Guerrero.
  • Added securities for server-side demand imitation strikes when WordPress makes HTTP demands. Reported by Ben Bidner (vortfu).
  • An incredibly not likely hash crash might permit a customer’s account to be jeopardized, that additionally needed that they have not visited given that 2008 (I want I were joking). Reported by David Anderson.
  • WordPress currently revokes the web links in a password reset e-mail if the individual remembers their password, visit, and also adjustments their e-mail address. Reported individually by Momen Bassel, Tanoy Bose, and also Bojan Slavković of ManageWP

Variation 4.0.1 additionally repairs 23 pests with 4.0, and also we have actually made 2 solidifying adjustments, consisting of much better recognition of EXIF information we are removing from uploaded pictures. Reported by Chris Andrè Dale.

We valued the responsible disclosure of these problems straight to our safety and security group. To find out more, see the release notes or speak with the list of changes.

Download WordPress 4.0.1 or endeavor over to Control Panel → Updates and also merely click “Update Now”.

Currently evaluating WordPress 4.1? The 2nd beta is currently offered (zip) and also it consists of these safety and security repairs. For even more on 4.1, see the beta 1 announcement post.


Cogknockers is a San Francisco WordPress Development Agency with 20+ Years Experience.  WordPress Design is at the core of our services.

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