SmarterMail Enterprise 4.3 - malformed mail XSS

Risk: Low
Local: No
Remote: Yes

CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

Product: SmarterMail Enterprise 4.3 Web product: verview.aspx web product demo: Apparently this webmail is vulnerable to an attack xss very dangerous because it runs automatically when you open the inbox. The vulnerability is to create a malformed mail, the procedure is to add a line of code on the subject and this causes the execution of xss in your inbox. Simply add the following line of code in the subject of the mail to execute the subject: The line of code is stored in the text file by precautions that just copy and paste it into the subject of the mail to test concept I hope that will be useful greetings! Juan Pablo Lopez Yacubian

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