Security patch for Assignment and Essay upload form processing - Full Issue Details
ImportantUpdating only prevents future issues. Please perform a check on your site to ensure that you do not have any suspicious files. Check “Learndash -> Assignments” in the backend. Some users reported finding an assignment titled
assig.php.- Remove this file.
Also check if the following files have been created or changed recently:
Your hosting provider can help you determine if these files were created and/or modified so as to perform any necessary removal actions.