WordPress 4.2.2 is currently offered. This is a important safety launch for all previous variations and also we highly urge you to upgrade your websites right away.
Variation 4.2.2 addresses 2 safety concerns:
- The Genericons symbol font style bundle, which is made use of in a variety of prominent motifs and also plugins, consisted of an HTML data at risk to a cross-site scripting assault. All impacted motifs and also plugins held on WordPress.org ( consisting of the Twenty Fifteen default motif) have actually been upgraded today by the WordPress safety group to resolve this concern by eliminating this unnecessary data. To assist shield various other Genericons use, WordPress 4.2.2 proactively checks the wp-content directory site for this HTML data and also eliminates it. Reported by Robert Abela of Netsparker.
- WordPress variations 4.2 and also earlier are impacted by a critical cross-site scripting vulnerability, which might make it possible for confidential customers to endanger a website. WordPress 4.2.2 consists of a thorough solution for this concern. Reported individually by Rice Adu and also Tong Shi from Baidu[X-team]
The launch likewise consists of setting for a prospective cross-site scripting susceptability when utilizing the aesthetic editor. This concern was reported by Mahadev Subedi.
Our many thanks to those that have actually exercised responsible disclosure of safety concerns.
Download WordPress 4.2.2 or endeavor over to Control panel → Updates and also merely click “Update Currently.” Websites that sustain automated history updates are currently starting to upgrade to WordPress 4.2.2.
Many thanks to every person that added to 4.2.2:
Aaron Jorbin, Andrew Ozz, Andrew Nacin, Boone Gorges, Dion Hulse, Ella Iseulde Van Dorpe, Gary Pendergast, Hinaloe, Jeremy Felt, John James Jacoby, Konstantin Kovshenin, Mike Adams, Nikolay Bachiyski, taka2, and also willstedt.