By installing an unpacked extension that is not monitored by Mozilla, you are granting it broad permissions to read and modify data on the Studocu website. A malicious or poorly written script could potentially access your login credentials, other browser data, or even your local files. The original developer has not published any security policy for the project.
: Many users report the extension is frequently "not working" because platforms updated their security to move blurring from the client-side to the server-side (CDN-level blurring), which cannot be fixed by simple CSS removal. Security Risks : Since these tools are not available on the official Firefox Add-ons stuhack firefox