588
“ The exploits and techniques prove that these type of vulnerabilities could be exploited by unauthenticated attackers via server headers such as HOST header that may be used internally by a vulnerable application to dynamically create a sender address , ” Golunski told Threatpost Thursday , “ This adds to the originally presented attack surface of contact forms that take user input including From / Sender address . ”
 discover vulnerability: be exploited
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: be exploited