If you think that there are any issues with your Oscommerce website security, then you can perform a security check by following below mentioned steps :
- Check if there are any .php files present in the images directory. Oscommerce does not store any .php files in the images directory.
- Check if there are any suspicious admin users on your website. For this, login through your Oscommerce admin account and go to the option – ‘Administrators’ in the ‘Configuration’ menu, there should be only one administrator.
- Download all your website files and scan them through an antivirus software, this will help you to find malicious or corrupted files if any.