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The vulnerability exists in the PHPMailer library , and can be exploited by unauthenticated remote attackers to gain access to and compromise an target application server on which a vulnerable WordPress Core version is installed ( in its default configuration ) .
 discover vulnerability: exists in
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: exists in