The Core

Why We Are Here => Web Development => Topic started by: ergophobe on May 28, 2020, 07:03:48 PM

Title: Anatomy of a Wordpress hack (Elementory Vulnerability)
Post by: ergophobe on May 28, 2020, 07:03:48 PM
Lots of detail and a video showing how to take over a site
https://www.wordfence.com/blog/2020/05/the-elementor-attacks-how-creative-hackers-combined-vulnerabilities-to-take-over-wordpress-sites/

Short version
 - use plugin A registration vulnerability to create a user on a site that normally does not allow registration
 - use plugin B to upload a custom icon zip file with a backdoor in it
 - use backdoor to access site, clean up tracks, create a new backdoor by replacing the xmlrpc.php file.

This would be super easy to achieve right now on a site that had not been patched