2.8.6 repairs 2 protection issues that can be made use of by signed up, visited customers that have uploading advantages. If you have untrusted writers on your blog site, updating to 2.8.6 is suggested.
The initial trouble is an XSS susceptability in Press This found by Benjamin Flesch. The 2nd trouble, found by Dawid Golunski, is a problem with disinfecting uploaded data names that can be made use of in specific Apache arrangements. Many thanks to Benjamin as well as Dawid for searching for as well as reporting these.