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  3. Courier: disable test send feature if user's email address isn't verified

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Courier: disable test send feature if user's email address isn't verified


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Summary: There is no mechanism to limit the request in places while send the preview email Steps To Reproduce: There is a weak account registration process, which allow user to register and login without any email confirmation. L'say say for example that i'm the user A that want to send a phishing email or perform DOS against a targeted user Registration process by using the victim email address Craft the email example Proced with the sent to me functionality to try the email send Intercept the request with a Proxy (Burp) Resend the request any times you want Supporting Material/References: CWE-400: Uncontrolled Resource Consumption https://cwe.mitre.org/data/definitions/400.html Below i have attached the evidence for the POC Impact The most common result of resource exhaustion is denial of......

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Team Security Diskussion über Courier: disable test send feature if user's email address isn't verified