Hundreds of Websites Still Using Intentionally Malicious WordPress Plugins Three Years After Being Removed From Plugin Directory
Recently the WordPress Plugin Directory was changed so that the pages for plugins that have been closed remain visible (previously they were removed). One of the impacts, for better and worse, is that you can see how many websites are still using those plugins. Last week we discussed how one plugin that was removed over a year ago due to a security issue that was being exploited, was still being used on fairly significant number of the websites that used it before that occurred. We went to look into that after we saw what looked to be a hacker probing for the usage of the plugin again.
This week we saw what looked like it might be someone probing for the usage three plugins (the requests came from different IP addresses, but occurred within seconds of each other). We will be discussing the two others in upcoming posts. But first we thought it would be worth separately discussing the other, as it is a bit different since the other two plugins contained vulnerabilities, while this one was intentionally malicious. The plugin was named Page Google Map (or just Google Map) and the request we saw was for the file /wp-content/plugins/page-google-maps/pr.php. [Read more]