WordPress Backdoor Found in Themes and Plugins!

Backdoor Found in Themes and Plugins from AccessPress Themes
Due to the way the extensions were compromised, we suspected an external attacker had breached the website of AccessPress Themes in an attempt to use their extensions to infect further sites.
Details:
https://jetpack.com/2022/01/18/backdoor-found-in-themes-and-plugins-from-accesspress-themes/

Please update or remove (un-install completely) the extensions mentioned in the details from the link above.
If there are no updates for this third party extensions, please uninstall them completely.
The use of security-critical components is not permitted.

Please update the complete WordPress installation including all plugins afterwards!

Details German:
https://www.heise.de/news/Vollzugriff-durch-Hintertuer-in-WordPress-Erweiterungen-6337344.html?wt_mc=nl.red.security.security-nl.2022-01-27.link.link