5 Sep 2017

Authenticated PHP Object Injection Vulnerability in Media Library Assistant

We recently started proactively monitoring for evidence of some high risk vulnerabilities when changes are made to WordPress plugins and if we had more customers we could expand the proactive monitoring to more types of vulnerabilities. One of the types of vulnerabilities we are looking for are PHP object injection vulnerabilities since those are likely to be exploited if hackers become aware of them. Through that we came across an authenticated PHP object injection vulnerability in the plugin Media Library Assistant.

The plugin makes it’s Media Library Assistant page in the admin area viable to users with the upload_files capability, which is normally available to Author-level and above users (in the file /includes/class-mla-main.php): [Read more]