WordPress Plugin 404 to 301-Redirect Log and Notify 404 Errors Cloaking
WordPress Plugin 404 to 301-Redirect Log and Notify 404 Errors is prone to cloaking. The plugin is inserting links to websites into page content hidden to the site owner that would only show up when Google or another search engine crawled the site. WordPress Plugin 404 to 301-Redirect Log and Notify 404 Errors version 2.2.9 is affected prior versions may also be affected.