Whitepaper discussing site wide cross site scripting which is a technique to make injected code stay resident in the user’s browser even after he leaves the vulnerable URL.
You can download it from the following link: https://packetstormsecurity.com/files/download/68007/site_wide_xss.pdf
Source: https://packetstormsecurity.com/files/68007/site_wide_xss.pdf.html