http://code.google.com/p/windows-package-manager/ Npackd (pronounced "unpacked") is an application store/package manager/marketplace for applications for Windows.
Hi npackd team,
I'm Riccardo Vandoni. I'm a web security researcher at ITSEC. Yesterday, I was found an issue on your site, its a XSS (Cross-site scripting) bug. By this bug, the hacker can deface your site and phishing your reader.
Today i send you full information about this bug, hope it's helpful.
This is just for security purpose!