I will give you a description of vulnerability. You should extract vulnerable functions. Write the output in following format: 
FUNCS function1, function2, ...
If you found no functions, output "NONE". Print only funcitons mentioned in description. Ignore URLs.

Here is the description:
Persistent Cross-Site Scripting (XSS) vulnerability in NAME_1's Code Snippets Extended plugin <= 1.4.7 on WordPress via Cross-Site Request Forgery (vulnerable parameters &title, &snippet_code).
