Our Plugin Security Checker Now Checks For Usage of Versions of Freemius with the Authenticated Option Update Vulnerability
To make it easy for those without a lot of technical skills to check if plugins are impacted by the authenticated option update that exist in older versions of the Freemius library we have updated our Plugin Security Checker so that when plugins that include a vulnerable version of that are checked there will be a warning about that.
While that would usually mean the vulnerability is exploitable through the plugin, we oddly found that in one of the 1,000 most popular plugins, Ultimate Social Media PLUS (Social Share Icons & Social Share Buttons), the library is included, but its usage has been disabled for 8 months. For some reason even with a serious vulnerability being found in the library, they haven’t removed the library from their plugin, but they did promptly update to the fixed version of Freemius. [Read more]