A cybersecurity analyst is reviewing the logs of a proxy server and saw the following URLs: -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- https://test.diontraining.com/profile.php?userid=1546 https://test.diontraining.com/profile.php?userid=5482 https://test.diontraining.com/profile.php?userid=3618 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- What type of vulnerability does this website have?