The following number of POCs (Proof of Concept) work on Adobe Reader 8.0. Other versions might be vulnerable too.

description test
open file:///C:/ inside the defailt browser windows test
show the file path to the temporary stored PDF; reveils the username. test
self-contained, local, Universal PDF XSS for Internet Explorer test
self-contained, local, Universal PDF XSS for Firefox test
self-contained, local, Universal PDF XSS for Opera test