Η 5.4.2 version of WordPress web application fixes some security issues and solves 23 problems.
The new version was released late last night and fixes five security issues affecting the WordPress app since version 5.4 and earlier versions. Version 5.4.2 fixes them so you should update immediately. If you're not on 5.4 yet, they're rolling out updates and for versions from tin 5.3 and earlier, which fix the same security issues.
The security vulnerabilities fixed are three XSS, one open redirect and one in set-screen-option which could lead to privilege escalation.
In addition to the above, the new version also fixes 22 bugs that existed in archives core but also in the default themes. For more see it note.
Those who use the web application, it will be good to inform immediately.
