Zer0Fault

**Name of the Vulnerable Software and Affected Versions** InnovaStudio WYSIWYG Editor version 5.4 **Description** The software contains an unrestricted file upload issue that allows attackers to bypass file extension restrictions through filename manipulation. Attackers can upload malicious ASP shells by using null byte techniques and alternate file extensions to circumvent upload controls in the asset manager. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.